Custom mobile application development in UK, iOS & Android

In a context where more than 250 billion applications are downloaded every year, mobile application development in London has become a key driver for strengthening customer relationships and accelerating business growth.
Since 2007, Tanit Web has been supporting startups and companies in building custom iOS and Android applications that are both high-performing, intuitive, and results-driven.

With more than 500 projects delivered across various industries such as media (radio, television, podcast), education and higher education, healthcare, insurance, and many others, we design fast, user-friendly solutions focused on delivering an optimal user experience. Thanks to recognized expertise in London and internationally, we help our clients turn their ideas into innovative and effective mobile applications.

Our types of mobile applications

Mobile Native

Native iOS & Android mobile application

Ideal for projects with high performance requirements
This approach is recommended for high-traffic e-commerce applications, streaming platforms, or complex business tools.
Each native application developed by TanitWeb includes a custom administration console, allowing you to manage your content, users, and data in real time with full autonomy.

Flutter

Cross-platform application development with Flutter

An optimal solution in terms of quality and cost
TanitWeb specializes in Flutter development for projects where both performance and budget must be carefully managed: delivery applications, booking platforms, loyalty programs, or internal management tools. Flutter is currently our preferred technology for the majority of B2C mobile projects. This enables us to deliver maintainable solutions

PWA

High-performance Progressive Web App (PWA)

A fast and cost-effective mobile solution
A Progressive Web App (PWA) delivers an experience close to a native mobile application: installation on the home screen, offline usage, and push notifications. Built from your existing website, it represents an ideal solution for controlled budgets, MVPs, or for testing a concept before moving to a native or Flutter application. Fast deployment, reduced costs.

Our 6-step development process

Each project is managed using the Agile/Scrum methodology, with regular demonstrations and a dedicated communication channel. Every project has its own timeline, tailored to its complexity and your specific needs, while providing you with full visibility at every stage.

01
Scoping & Definition
Analysis of needs, market, and objectives. The specifications document serves as a reference throughout the project.
02
UX/UI Design
Mockups and interactive prototypes validated before development to ensure an optimal user experience.
03
Backend Development
Server architecture, databases, and secure, high-performance APIs for a scalable and reliable project.
04
Frontend Development
Integration of mockups, feature development, and API connectivity with regular testing.
05
Testing & Validation
Functional checks, performance and cross-device compatibility testing, bug fixing before delivery.
06
Deployment & Support
Deployment, analytics tools setup, and content management training. Maintenance provided through a support contract.

Mobile features we integrate

Depending on your industry and objectives, we integrate the following features into your mobile applications:

  • Push notifications & messaging
  • E-commerce & online payments
  • Geolocation & mapping
  • Authentication & advanced security
  • Booking & appointment management
  • News feed & dynamic content
  • Social media sharing
  • Real-time dashboard & analytics

Technologies mastered by our team

We choose technologies based on the specific requirements of each project, not by habit. Here are the stacks we use in production:

MobileBackend & APIsInfrastructure & Testing
• iOS Development: Swift, SwiftUI, Xcode• Node.js, Django, Laravel• AWS, Google Cloud
• Android Development: Kotlin, Java, Android Studio• REST & GraphQL APIs• Dedicated servers OVH
• Cross-platform: Flutter (Dart), React Native• PostgreSQL, MongoDB, Firebase• Testing: Jest, Appium, XCTest, Espresso
• Modern & high-performance mobile UI• Scalable & secure architecture

Why choose TanitWeb for your mobile application?

TanitWeb stands out from most mobile development agencies in London through several concrete advantages:

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Worldwide presence

Based in London, Dubai, and Tunis, we support clients in England and across Europe looking for a reliable offshore partner for their projects, from concept to delivery.

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Certified and specialized team

Our developers are proficient in the latest versions of Flutter, Swift, and Kotlin, and follow Apple and Google official guidelines for every project with precision and consistency.

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Successfully completed

From startups to large enterprises, we have delivered numerous applications available on the App Store and Google Play with ratings above 4.5/5.

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Transparent methodology

You receive sprint reports every two weeks and have access to a real-time dashboard to track the project.

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Full ownership of the code

Upon delivery, you fully own the source code, assets, and the entire project, with no restrictions whatsoever.

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Flexible maintenance

We offer monthly or annual contracts to ensure the continuity, performance, and updates of your application.

What is the cost of developing a mobile application in London?

The cost of developing a mobile application in London depends on several factors, including the complexity of the project, the number of features, the target platforms (iOS, Android, or both), as well as the chosen technology (native, Flutter, or PWA). Since each project is unique, a detailed and non-binding quote is usually provided after reviewing the requirements document to accurately assess the needs and required resources.

How long does it take to develop a mobile application?

The development time of a mobile application depends on the complexity of the project, the features to be integrated, and the type of application. A detailed schedule is usually established during the scoping phase, with clear milestones and a defined delivery date to ensure effective project tracking.

Which technology do you recommend: native or Flutter?

The choice of technology depends on your objectives, the desired performance, and your budget. Native development offers optimal performance, while Flutter helps optimize costs with near-native quality. We guide you toward the most suitable solution for your project.

Will I own the source code of my application?

Yes, absolutely. Once the project is delivered and completed, you own 100% of the source code, the designs, the graphical assets, and the entire project. We also provide you with a private Git repository as well as complete technical documentation.

Do you handle publishing on the App Store and Google Play?

Yes. We handle the entire submission process: preparing visuals, writing descriptions, setting up Apple and Google developer accounts, and managing validation feedback. Our team is well-versed in store requirements and anticipates the most common rejection reasons.

Do you offer maintenance after delivery?

Yes. We offer monthly or annual maintenance contracts that include updates, bug fixes, minor improvements, and performance monitoring. Although optional, maintenance is highly recommended to ensure the long-term sustainability of your application.

Launch your mobile application project with TanitWeb

Do you have a mobile application project? An idea to bring to life? A specification document to evaluate? Our team is available for a free 30-minute consultation, with no commitment, to analyze your project and propose a tailored approach.

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Contact us

📞Reach us at +44 208 779 4433  | +216 71 900 906, or fill out our form. We will respond to you within the next business day.