We design and develop mobile applications and custom software for companies looking to digitize processes, launch new products or scale their business through technology.
We design and develop mobile applications and custom software in Barcelona. for companies seeking to boost their growth through technology. Our team accompanies each client from the strategic definition of the product to its development, launch and evolution, guaranteeing robust, scalable solutions prepared for real environments.
We work with startups, established companies and organizations that need to digitize processes, create new lines of business or build technology platforms capable of supporting their expansion. Each project is approached with a technical and business-oriented focus, prioritizing performance, user experience and long-term product sustainability.
More than 15 years developing digital solutions for companies and startups.



We design and develop Kapitan, a digital platform composed of multiple mobile applications and management panels that allows sports clubs to professionalize their operations, optimize internal communication and automate key processes.






1. Strategy and product definition
We analyze the business model, market and user profile to transform the idea into a viable digital solution. We define key functionalities, initial architecture and project roadmap, ensuring a solid foundation before starting any development.
2. User-centered UX/UI design
We design intuitive and attractive experiences that favor the adoption of the application. We create wireframes and interactive prototypes that allow you to validate flows, detect early improvements and align the product vision before going to programming.
3. Technological development and production start-up
Our team develops robust, secure and scalable applications using modern technologies. We implement integrations, optimize performance and prepare the app for publication in App Store and Google Play, complying with the standards of each platform.
Continuous optimization and growth
A successful application does not end with the launch. We monitor product performance, incorporate strategic improvements and evolve the solution to accompany business growth and adapt to new market opportunities.
Choosing a technology partner is a strategic decision that can mark the success of a digital project. At App Design we combine experience, business vision and technical excellence to develop mobile applications that generate real impact.
We don't just build software: we design digital products ready to grow.
Having a close team facilitates communication, speeds up decision making and allows us to build long-term relationships. From our Barcelona office we collaborate with startups and companies looking for a reliable technology partner to develop competitive mobile applications.
You can visit us to discuss your project or arrange a meeting with our specialists.
We work with companies throughout Catalonia, including Hospitalet de Llobregat, Badalona, Sabadell, Terrassa and the metropolitan area of Barcelona.
The cost of developing an app in Barcelona usually ranges between 15.000€ y 60.000€, depending on the number of functionalities, the level of customization and the technical complexity of the project. More advanced applications, such as platforms connected to external systems, SaaS solutions or products with artificial intelligence, may require a higher investment. We analyze each case individually to offer a realistic budget aligned with business objectives.
The development of a professional app usually requires between 3 and 6 months. This timeframe may vary depending on factors such as functional definition, UX/UI design, required integrations or product scope. Proper planning from the outset helps to reduce risks and accelerate time to market.
Having an app development company in Barcelona facilitates communication, allows face-to-face meetings and improves the strategic coordination of the project. Although many phases can be managed remotely, proximity provides added value when developing business-critical technology products.
When a business requires frequent user interaction, notifications, quick access or functionalities such as geolocation, a mobile app often offers a better experience than a web app. In other cases, a web platform may be the first step before evolving to an app. We analyze each scenario to recommend the most appropriate solution.
Startups, companies in the process of digitalization and companies seeking to optimize processes or generate new sources of revenue are often committed to the development of mobile applications. Sectors such as mobility, logistics, sports, fintech or on-demand services are especially driving this type of solutions.
The maintenance of an app usually represents between 15% and 25% of the initial cost per year. This service includes security updates, performance improvements, adaptation to new operating system versions and functional evolution to keep the product competitive.

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