Finding the right partner for iOS app development is crucial for businesses looking to create innovative, high-performing apps tailored to Apple’s ecosystem. The UK is home to a thriving tech industry, with numerous companies offering specialized iOS development services that blend technical expertise with creative vision.
In this article, we’ll explore some of the top iOS app development companies based in the UK. Whether you’re a startup seeking an MVP or an enterprise in need of a full-scale mobile solution, this list will help you identify the right development partner for your project.
1. A‑Listware
We’re A-Listware, and we team up with UK companies that need a hand, building solid iOS apps. Since we’re not tied to a rigid setup, we can offer high-quality development without blowing the budget or dealing with annoying time zone issues.
Most of the time, businesses come to us because they either need to scale fast or they want a dedicated team that actually feels like an extension of their own. We’re happy to jump in at any point, whether you’re just kicking things off or already halfway through and need some extra support.
Our developers know their stuff – Swift, Objective-C, React Native, Flutter – we’ve got it covered. And we really care about keeping communication clear and the whole process as straightforward as possible. No surprises, just solid work.
Key Highlights:
- Native iOS and cross-platform expertise (Swift, Objective‑C, Flutter, React Native)
- Flexible team setup that scales with your project
- Focus on clear communication and structured delivery
- Trusted by UK businesses looking for cost-effective, skilled app teams
Services:
- iOS development (native and cross-platform)
- Dedicated engineering teams for UK clients
- UI/UX design and product planning
- Tech consulting and app architecture
- QA, testing and post-launch maintenance
- Backend and cloud system integration
Contact Information:
- Website: a-listware.com
- Email: info@a-listware.com
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- Phone Number: +44 (0)142 439 01 40
2. Zudu
Zudu develops custom software solutions with a strong focus on iOS and mobile apps. They work across sectors like healthcare, fintech, tourism and charities, aiming to integrate app features that support both internal tools and consumer-facing products. The team follows an agile process, using sprints and tools like Basecamp, Jira and Figma to align closely with clients and adapt throughout development.
They also provide ongoing support after launch, covering app-store optimisation, hosting, maintenance and updates. Their projects include a range of apps such as social networking, healthcare trackers and enterprise tools, with clients including the NHS, BBC and various non‑profits.
Key Highlights:
- Works with iOS native tools like Swift and Apple SDKs
- Agile, sprint‑based development using Basecamp, Jira, Figma
- Post‑launch care including hosting, app store optimisation and bug fixes
- Experience across sectors: healthcare, fintech, tourism, energy, charities
Services:
- Mobile app development (iOS native and cross‑platform)
- Web app and progressive web app development
- Software prototyping and MVP discovery
- Digital transformation strategy and consultancy
- After‑launch support and managed hosting
Contact Information:
- Website: www.zudu.co.uk
- Email: contact@zudu.co.uk
- Phone: +44 1382 690 080
- Address: River Court, 5 West Victoria Dock Road, Dundee, DD1 3JT, UK
- LinkedIn: www.linkedin.com/company/zudu
- Twitter: x.com/ZuduDigital
- Facebook: www.facebook.com/ZuduDigital
- Instagram: www.instagram.com/zududigital
3. Tenet
They deliver custom mobile solutions with a strong focus on iOS app development alongside Android and cross-platform work. Based in London with a global reach, they follow an agile process and cover the full cycle from design to launch. They integrate tools like React Native, Flutter, Swift and Objective‑C in industries such as fintech, healthcare, e‑commerce and SaaS.
They also handle post-launch activities including maintenance, updates, API integrations and store submissions. Their tech stack spans machine learning support, AR/VR, cloud integration and data analytics applied across sectors like travel, food, real estate and education .
Key Highlights:
- Native iOS development using Swift and Objective‑C
- Cross-platform apps via React Native and Flutter
- Agile workflows from planning through launch and beyond
- Domain experience in healthcare, fintech, e‑commerce, SaaS, education
- Post-launch support: updates, app store deployment, maintenance
Services:
- iOS app development (native and cross-platform)
- Android and web app development
- UI/UX design and product prototyping
- API development and third-party integrations
- Testing, quality assurance, app store submission
- Post-launch maintenance and support
Contact Information:
- Website: www.wearetenet.com
- Email: hello@wearetenet.com.
- Phone: +44 7418 379209
- LinkedIn: www.linkedin.com/company/wearetenet
- Twitter: x.com/wearetenet
- Instagram: www.instagram.com/wearetenet
4. 5Star Designers Ltd.
5Star Designers Ltd. offers iOS app development alongside Android, web and cross-platform solutions. They apply agile workflows supported by Xamarin, React Native, Flutter and native tools like Swift and Objective-C.
Their process covers discovery, design, development, testing, deployment and ongoing support. They build apps in various categories such as gaming, entertainment, productivity and wearable tech. Their team also handles QA, DevOps automation, app store submissions and post‑launch maintenance.
Key Highlights:
- Offers native iOS development using Swift and Objective‑C
- Support for cross‑platform builds via Xamarin, React Native, Flutter
- Covers full development lifecycle: discovery to launch and maintenance
- Mobile focus across industries like entertainment, fitness, banking, travel
Services:
- iOS and Android app development (native & cross‑platform)
- Web and progressive web app development
- UI/UX design, prototyping and QA testing
- DevOps, API integration and app‑store submission
- Post‑launch support, maintenance and DevOps automation
- Wearable, VR/AR and beacon app development
Contact Information:
- Website: 5star-designers.co.uk
- Email: sales@5stardesigners.com
- Phone: +44 2032 395977
- Address: 20–22 Wenlock Road, London N1 7GU, UK
- LinkedIn: www.linkedin.com/company/5stardesigners
- Twitter: x.com/5stardesigners
- Facebook: www.facebook.com/5StarDesigners
- Instagram: www.instagram.com/5stardesigners
5. IDS Logic
IDS Logic focuses on building iOS apps for a range of industries including healthcare, education, finance, logistics, real estate, retail, charities and legal IT. They support businesses in creating collaboration, enterprise and niche consumer applications, guiding clients from planning through to launch. They also offer ongoing maintenance to keep apps stable and scalable.
They follow a structured development process that begins with requirements review and ongoing progress checks, then moves into design, testing and deployment. Post-launch, the team provides 24/7 real-time monitoring, regular updates, performance tuning and multi-threaded backend improvements. Their work includes iPad, iPhone and Apple Watch apps.
Key Highlights:
- Specialist in iOS app strategy, design, development, testing and maintenance
- Builds in Swift, Objective-C with support for complex backend and multithreading
- Targets iPhone, iPad and Apple Watch platforms
- Sector experience across healthcare, finance, education, logistics, real estate, retail and charity
- Offers continuous app monitoring, 24/7 support and performance tuning
Services:
- iOS app strategy and architecture
- Native iOS development (Swift, Objective-C)
- App design and user experience
- Automated and manual quality assurance & testing
- iOS game development
- Real-time monitoring and ongoing maintenance
- Cross-platform and Android app development
Contact Information:
- Website: www.idslogic.co.uk
- Email: info@idslogic.co.uk
- Phone: +44 (0)1135 316 314
- Address: 7 Commercial Street, Morley, Leeds, LS27 8HX, UK
- LinkedIn: www.linkedin.com/company/ids-logic-uk
- Facebook: www.facebook.com/idslogic
- Instagram: www.instagram.com/idslogic
6. DGSOL
DGSOL builds iOS apps as part of its broader mobile and web development services. They support end-to-end development from early planning and design to coding, testing and deployment using native tools and cross-platform frameworks. Their work covers iPhone, iPad and involves App Store submission and optimisation .
They also offer ongoing support post-launch, including app maintenance, updates, monitoring and backend enhancements. Their development stack includes Swift and Objective-C, with services spanning UX design, testing and third-party API integration.
Key Highlights:
- Native iOS development using Swift and Objective-C
- Cross-platform support via React Native and Flutter
- Full-cycle development: planning, design, build, test, deploy
- Post-launch services: App Store setup, maintenance, performance tuning
- Experience with broader sectors: web, SEO, marketing alongside mobile apps
Services:
- iOS app development (native and cross-platform)
- Android and web app development
- UI/UX design, prototyping and QA testing
- API integration and backend support
- App Store submission and optimisation
- Post-launch monitoring and maintenance
Contact Information:
- Website: dgsol.co.uk
- Email: marketing@dgsol.co.uk
- Phone: +447400498095
- Address: 51 Solway Street West, Liverpool, L8 0TY, UK
- LinkedIn: www.linkedin.com/company/dgsol-the-creative-marketing-agency
- Twitter: x.com/dgsol_uk
- Facebook: www.facebook.com/DGsolCreativeltd
7. Devstree IT Solutions
Devstree IT Solutions develops iOS apps as part of its wider mobile and web development work. They guide clients from planning and design to coding, testing and deployment. Their approach involves using native iOS tools like Swift and Objective‑C, as well as cross‑platform frameworks such as Flutter and React Native. They serve clients across various industries and offer full App Store submission support.
They also handle post‑launch support like ongoing maintenance, updates, real‑time monitoring, and backend enhancements. Their team works across iPhone, iPad and offers enterprise‑grade solutions, with flexible hiring models (hourly, weekly, monthly).
Key Highlights:
- Native iOS development using Swift and Objective‑C
- Cross‑platform options via Flutter and React Native
- Structured full‑cycle development from planning to launch
- Post‑launch support including monitoring and updates
- Flexible hiring models: hourly, weekly or monthly contracts
Services:
- iOS app development (native and hybrid)
- Android and web app development
- UI/UX design, prototyping and QA
- API integration and backend support
- App Store submission and optimisation
- Ongoing maintenance and performance monitoring
Contact Information:
- Website: www.devstree.uk
- Email: info@devstree.uk
- Phone: +44 7404 650992
- Address: 8 Overing Close, Leicester, LE4 7QS, UK
- LinkedIn: www.linkedin.com/company/devstreeuk
- Twitter: x.com/DevstreeUK
- Facebook: www.facebook.com/devstreeitsolutionsuk
- Instagram: www.instagram.com/devstree.uk
8. SDS Softwares
SDS Softwares develops iOS apps as part of a wider mobile and web offering, using both native technologies and cross-platform frameworks. Their process spans from early-stage planning and design through development, testing, deployment and App Store submission. The team aims to deliver robust, interactive apps tailored to iPhone, iPad and Apple Watch platforms .
Post-launch, they provide ongoing app maintenance, updates, performance monitoring and backend enhancements. Their broader service range includes web development, digital marketing, AI/ML integration and software testing, reflecting a full-stack capability .
Key Highlights:
- Uses native iOS languages like Swift and Objective-C
- Supports cross-platform builds via Flutter, Ionic and React Native
- Covers full app lifecycle: planning, design, build, test, deploy
- Post-launch care with maintenance, monitoring and updates
- Part of wider services including web, digital marketing, AI/ML and testing
Services:
- iOS app development (native and hybrid)
- Android and web app development
- UI/UX design, prototyping and quality assurance
- API and backend development
- App Store submission and optimisation
- Post-launch monitoring, maintenance and updates
Contact Information:
- Website: sdssoftwares.co.uk
- Email: info@sdssoftwares.co.uk
- Phone: +44 02036959244
- Address: 1539 Stratford Road, Hall Green Birmingham West Midlands, B28 9JA
- LinkedIn: www.linkedin.com/company/sds-softwares
- Twitter: x.com/SDSSoftwares
- Facebook: www.facebook.com/sdssoftwares
- Instagram: www.instagram.com/sds.softwares
9. Hidden Brains UK
Hidden Brains UK delivers iOS app development as part of its broader mobile and web services, covering iPhone, iPad, Apple Watch, Apple TV and watchOS platforms. They guide projects from conceptualisation and design through to development, deployment and ongoing updates. Their process includes consulting, platform migration, and architecture decisions, often integrating advanced tech like AR/VR, AI and blockchain in their app builds.
They position themselves as a flexible development partner, offering models to hire dedicated iOS developers on hourly, part-time or full-time contracts. After launch, they support clients with maintenance, performance monitoring and App Store submission, while servicing sectors such as enterprise, healthcare, e-commerce, logistics, travel and entertainment.
Key Highlights:
- Covers full iOS lifecycle: consulting, design, dev, testing, deployment, maintenance
- Supports native development (Swift, Objective-C) and cross-platform frameworks
- Ability to migrate and upgrade apps across platforms
- Offers flexible team extension models: hire dedicated development staff
- Integrates advanced tech: AR/VR, AI, blockchain and third‑party APIs
Services:
- Custom iOS app development for iPhone, iPad, Apple Watch and Apple TV
- Platform migration and upgrade services
- iOS app consulting and architecture planning
- UI/UX design and prototyping
- Automated and manual testing, quality assurance
- App Store submission and post-launch maintenance
Option to hire dedicated iOS developers (hourly, part-time, full-time)
Contact Information:
- Website: www.hiddenbrains.co.uk
- Email: biz@hiddenbrains.com
- Phone: +44 207 993 2188
- Address: Unit P Hunting Gate, East Portway, Andover, Hampshire SP10 3ER, UK
- LinkedIn: www.linkedin.com/company/hiddenbrains-infotech-pvt-ltd
- Twitter: x.com/HiddenBrains
- Facebook: www.facebook.com/HiddenBrains.
10. XpertSol Ltd.
XpertSol Ltd. offers iOS app development, serving clients throughout the UK. Their team builds native iPhone and iPad apps using Swift and Objective‑C, as well as cross‑platform solutions. They work across business types, delivering apps for record‑keeping, real‑time monitoring, ecommerce, retail, logistics and more
Their process covers planning, design, development, testing, deployment and ongoing support. They handle App Store submissions, security updates and timely maintenance to keep apps running smoothly. They also offer consulting on app strategy and architecture .
Key Highlights:
- Certified iOS developers in Reading, Berkshire
- Builds both native (Swift, Objective‑C) and cross‑platform apps
- Covers full app lifecycle: planning, build, test, deploy, support
- Real‑time and monitoring features for business apps
- Local support across Reading and surrounding UK towns
Services:
- iOS app development for iPhone and iPad
- Cross‑platform mobile app development
- App design, UI/UX and prototyping
- Quality assurance, testing and code review
- App Store submission and post‑launch maintenance
- Real‑time monitoring and performance updates
Contact Information:
- Website: www.xpertsol.co.uk
- Email: info@xpertsol.co.uk
- Phone: +44 750 408 6908
- Address: 533-535 Second Floor, Oxford Road Reading Berkshire RG30 1HJ, UK.
- LinkedIn: www.linkedin.com/company/xpertsol
- Twitter: x.com/xpertsolUK
- Facebook: www.facebook.com/XpertSol.co.uk
11. Mobile App Developers Ltd (MAD UK)
Mobile App Developers Ltd (also known as MAD UK) offers end-to-end iOS app development services, guiding clients from initial concept through to deployment and maintenance. They use native tools like Swift and prioritize building for iPhone and iPad, and also support cross‑platform frameworks like Flutter and React Native. Their approach includes UI/UX design, quality assurance, app store submission and post‑launch support. MAD UK works across sectors including fintech, healthcare, media, telecom, logistics and automotive, with a focus on helping startups and scale-ups.
Key Highlights:
- Offers start‑to‑finish iOS development: concept, design, build, test, deploy
- Uses native (Swift) and cross‑platform (Flutter, React Native) technologies
- Active in sectors such as fintech, healthcare, media, logistics and automotive
- Supports both greenfield and existing iOS apps enhancement
- Combines app development with UI/UX design, QA, and app store handling
Services:
- iOS app development (native and hybrid)
- Android and cross‑platform app development
- UI/UX design and prototyping
- Quality assurance and testing
- App Store submission and optimisation
- Post‑launch monitoring and maintenance
Contact Information:
- Website: mobileappdevelopersltd.co.uk
- Email: ideas@mobileappdevelopersltd.co.uk
- Phone: +44 20 4572 1212
- Address: 2 Frederick Street, Kings Cross, London WC1X 0ND, UK
- LinkedIn: www.linkedin.com/company/mobile-app-developers-uk
- Twitter: x.com/Mad_uk2023
- Facebook: www.facebook.com/people/Mobile-App-Developers
- Instagram: www.instagram.com/mobileappsuk
12. Systango
Systango is an agency offering iOS app development as part of a wider mobile and digital engineering service. They work with startups and enterprises, guiding projects through strategy, design, development, testing, deployment and post-launch support for iPhone, iPad and iWatch apps. Their team uses native languages like Swift and Objective‑C and also supports cross‑platform tools such as React Native and Flutter, integrating advanced features like AR, blockchain, AI and IoT depending on client needs . They apply agile development methods and involve clients throughout the process, from discovery workshops to ongoing monitoring and app store submission..
Key Highlights:
- Supports native (Swift, Objective‑C) and cross-platform (React Native, Flutter) development
- Includes AR, AI, blockchain and IoT features when needed
- Agile, client-inclusive process: strategy through deployment and maintenance
Services:
- iPhone, iPad and iWatch app design, development and deployment
- POC, prototype and MVP creation
- UI/UX design and consultation
- Native and hybrid app development (Swift, Objective‑C, React Native, Flutter)
- Automated/manual testing and QA
- App Store submission and post-launch monitoring and updates
Contact Information:
- Website: www.systango.com
- Email: hello@systango.com
- LinkedIn: www.linkedin.com/company/systango
- Twitter: x.com/Systango
- Facebook: www.facebook.com/Systango
- Instagram: www.instagram.com/systango
13. Foresight Mobile
Foresight Mobile develops native iOS apps alongside cross-platform solutions, supporting iPhone, iPad, Apple Watch, CarPlay and Vision Pro. They deliver full-cycle projects from planning and design through development, testing and App Store submission.
They also offer maintenance and monitoring after launch, as well as SDK development and fractional CTO services. Their processes use agile methods and close collaboration with clients. They work in sectors from fintech and healthcare to retail and logistics, and use tools like Flutter, React Native, Swift and SwiftUI .
Key Highlights:
- Builds native iOS apps using Swift and SwiftUI (plus Objective‑C)
- Cross-platform mobile development with Flutter and React Native
Full app lifecycle support: discovery, dev, test, deployment, monitoring - SDK development and fractional CTO services available
Services:
- iOS app development (iPhone, iPad, Apple Watch, CarPlay, Vision Pro)
- Cross-platform development (Flutter, React Native)
- Mobile SDK engineering (Flutter, React Native, native iOS/Android)
- Fractional CTO support and project strategy
- UI/UX design, prototyping, testing and QA
- App Store submission, monitoring and maintenance
Contact Information:
- Website: foresightmobile.com
- Email: manchester@foresightmobile.com
- Phone: +441615525498
- Address: Cheadle Place, Stockport Road, Cheadle SK8 2JX
14. London App Development (LAD)
They offer iOS app development from their London base, delivering native iPhone and iPad applications along with cross-platform solutions using React Native, Xamarin and Flutter. Their team handles each stage planning, UI/UX design, development, testing, App Store submission and post-launch maintenance providing support across sectors like finance, health, logistics, travel, entertainment and business software.
Their agile-driven process involves discovery workshops, sprint-based development cycles and rigorous QA to ensure smooth performance and security. With a team of over developers and specialists, they have experience integrating AR, VR, Web3 and IoT features, serving both UK startups and large enterprises.
Key Highlights:
- Native (Swift, Objective‑C) and cross-platform frameworks (React Native, Flutter, Xamarin)
- Agile methodology with wireframes, sprints, testing and support
- Integrates advanced technologies like AR/VR, Web3 and IoT
Services:
- Native iOS app development for iPhone and iPad
- Cross-platform mobile development
- UI/UX design, prototyping and wireframing
- Testing, code review and quality assurance
- App Store submission, deployment and optimisation
- Post-launch support, maintenance and updates
Contact Information:
- Website: londonappdevelopment.co.uk
- Email: sales@londonappdevelopment.co.uk
- Phone: +44 20 3467 7471
- Address: Kemp House, 152–160 City Road, London EC1V 2NX, UK
- LinkedIn: www.linkedin.com/company/london-app-development
- Twitter: x.com/london_app_dev
- Facebook: www.facebook.com/londonappdevelopment
15. Square Root Solutions
Square Root Solutions provides iOS app development services from its London base, supporting iPhone, iPad, Apple Watch and Apple TV projects. They work through the full app lifecycle with planning, UI/UX design, development, testing, deployment and post-launch support using native technologies like Swift and Objective‑C along with cross-platform tools such as Flutter and React Native .
Their approach covers tailored consulting, platform migration, and integration of advanced features like AR, AI, blockchain and IoT if required. They also offer team models that allow clients to hire dedicated developers and provide ongoing app monitoring, updates and App Store submissions .
Key Highlights:
- Covers native iOS platforms including iPhone, iPad, Apple Watch, Apple TV
- Uses Swift, Objective‑C, React Native, Flutter
- Full project lifecycle: consulting, design, development, launch, maintenance
- Advanced feature integration: AR, AI, blockchain, IoT
- Provides flexible hiring models and team extensions
Services:
- Custom iOS app development (native & cross-platform)
- UI/UX design and prototyping
- Platform migration and app architecture consulting
- QA testing (manual/automated)
- App Store submission, monitoring and updates
- Dedicated developer hiring (hourly, part-time, full-time)
Contact Information:
- Website: square-root.co.uk
- Email: info@square-root.co.uk
- Phone: +442034688802
- Address: 55 Lordship Rd, London N16 0QJ, United Kingdom
- LinkedIn: www.linkedin.com/company/square-root-solutions
- Twitter: x.com/squareroot_ie
- Facebook: www.facebook.com/squareroot.ie
Conclusion
Choosing the right iOS app development company is a key step for businesses aiming to launch reliable and user-focused mobile applications. Across the UK, there is a wide range of development firms offering services that cater to startups, enterprises and organisations across various industries. Whether you need a native iOS app built from the ground up or a cross-platform solution with ongoing support, the companies listed in this article provide diverse options for different technical needs and project scopes.
By reviewing each company’s capabilities, service offerings and sector experience, businesses especially those based in or working with the UK can identify partners that align with their goals and operational style. This list serves as a starting point to help you make informed decisions as you explore your iOS development options.
