Mobile Application Development

iOS and Android apps with a single development. No duplicate costs, no duplicate time.

movil siendo usado en blanco y negro

Your App in Your Users' Pockets

We made the official Liga Endesa app. We can make yours too.

Two teams for iOS and Android? Double the budget? Double the development time? That was before. Today we develop once and deploy on both platforms with native performance.

We've been deploying apps to production for over a decade. Apps for professional sports leagues with millions of users. Apps for startups that needed rapid validation. Apps for companies that wanted a direct channel to their customers. Very different projects, but with something in common: they continue to function years after launch, they scale when they need to, and they don't break when they're needed most.

developer analyzing code

From Idea to Stores

Our process is designed to minimize risk and maximize speed. Early validation, rapid iterations, and a clear path to release.

  • Discovery and Definition

    We define what the app should do, for whom, and why. We analyze your business model, your target users, and the critical functionalities for the MVP. Without a clear scope, we don't begin.

  • UX/UI Design

    Wireframes, user flows, and visual design adapted to iOS and Android guidelines. Navigable prototypes you can test on your mobile device before writing code.

  • Iterative Development

    Two-week sprints with builds you can install and test on your device. Real feedback on the actual app, not mockups.

  • Testing on Real Devices

    Testing on physical iOS and Android devices, automated testing, performance testing. We detect problems before your users encounter them.

  • Publication in Stores

    We manage the entire process: developer accounts, graphic assets, descriptions, policy compliance. Your app is published and ready to download.

  • Maintenance and Evolution

    App stores require constant updates. We offer ongoing maintenance to ensure your app continues to function with every new version of iOS and Android.

Why Mecexis for Your App?

Experience with apps used by thousands of people

There are many agencies that make apps. The difference lies in what happens after the launch.

We've developed apps that handle millions of sessions per month without crashing. Apps that have been in app stores for years with ratings above 4.5 stars. Apps that have scaled from a thousand users to hundreds of thousands without rewriting a single line of code.

We achieved this because we don't just develop the app: we also build the backend and manage the infrastructure. When there's a performance issue, there's no finger-pointing between teams. We detect it, diagnose it, and fix it. One point of contact, full responsibility.

And we do it with technology that allows us to deliver apps for iOS and Android with a single development, reducing time and costs without sacrificing performance or user experience.

couple of developers working in an office

Frequently Asked Questions

Clear answers to the most common questions about mobile application development.

Everything You Need to Know Before You Start

1 Do you develop for both iOS and Android, or do I have to choose?

Both platforms with a single development. We use technology that generates native code for iOS and Android from a single source. This reduces costs and development time without sacrificing performance.

2 How much does it cost to develop an app?

It depends on the scope. A functional MVP typically costs between €25,000 and €50,000. More complex apps with a robust backend can exceed €100,000. We'll provide you with a detailed quote after understanding your needs.

3 How long does it take to be ready?

A typical MVP is in the app stores within 3-4 months. More complex apps can take 6-9 months. We work in two-week sprints with consistent releases.

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

Yes, we handle everything: developer accounts, assets, copy, screenshots, policy compliance. Publishing to app stores has its tricks, and we know them.

5 What happens when Apple or Google update their systems?

Apps require ongoing maintenance. We offer maintenance contracts to ensure your app continues to function smoothly with every iOS and Android update.

6 Can it connect with our current systems?

If your system has an API or allows data export, yes. We integrate with ERPs, CRMs, payment gateways, and third-party services. If it doesn't have an API, we can develop a connection layer.

We've built apps that are used by the masses. That teaches you things that aren't in any tutorial.
Enric Martínez
Enric MartínezDeveloper