Mobile development

Before choosing a mobile development course there is a question most syllabi skip: does this app need to be native? In the projects we see at TintoDev, most business apps (orders, inventory, customer portals) work fine with Flutter or React Native and a single codebase for Android and iOS. Going native with Kotlin or Swift pays off when the app leans heavily on hardware, on graphics performance or on features Apple and Google have just released. This selection is built around that distinction. We pick courses that build a complete app, with navigation, API calls and store publishing, because that is where the real problems show up, and we leave out the ones stuck on old SDK versions. There are Spanish-language courses to get started; for advanced topics, the reference courses are usually in English.

Who it is for

• Web developers who need to bring an existing product to phones without learning two platforms from scratch.
• People starting to code who want to see their work running on a real phone.
• Teams choosing between a native and a cross-platform app who want to understand what they are paying for.
• Android or iOS developers moving to modern Kotlin with Jetpack Compose or to SwiftUI.

What you will learn

• Dart and Flutter, or JavaScript and React Native, depending on the cross-platform route you choose.
• Kotlin with Jetpack Compose for Android and Swift with SwiftUI for iOS, when the project calls for native.
• Navigation, state management and API calls, which make up most of a business app.
• Local storage and offline behaviour, the point where most apps break in the field.
• Signing, publishing and review on Google Play and the App Store, a process with its own rules.

Recommended order

1. The fundamentals of the language for your chosen route (Dart, JavaScript, Kotlin or Swift) before touching any UI.
2. One framework until you publish a simple app to a store. Publishing teaches things the emulator hides.
3. Then state, offline data and testing, which is what separates a demo from an app you can maintain.
4. Native development for the other platform only when a project demands it.

React Native Bootcamp 2025: Build 2 Job Ready Real Projects

An English-language course for learning React Native by building Android and iOS apps, with a movie app powered by the TMDB API as its centerpiece. We would recommend it to anyone who already knows JavaScript and some React and wants to practice API integration, light and dark themes and state management on a concrete project.

Read the review

ANDROID - Jetpack Compose y Kotlin [2026] - Apps Desde Cero

A Spanish-language course for building native Android apps from scratch with the stack Google currently recommends: Kotlin, Jetpack Compose and Material 3. We would recommend it because it teaches the language before the screens and includes practical topics such as Git, navigation and coroutines.

Read the review

Frequently asked questions

Flutter or React Native?

Both work for business apps in production, and the choice usually depends more on the team than on the technology. If you already work with JavaScript or React, React Native saves you learning a new language. If you are starting from scratch, Flutter offers a very consistent development experience and Dart is quick to pick up.

When does a native app make sense?

When the app depends on hardware (advanced camera, Bluetooth, sensors), needs top graphics performance or uses system features as soon as they ship. For forms, catalogues, orders and customer portals, a cross-platform app is usually enough and one team can maintain it.

Do I need a Mac to build iOS apps?

To build and publish to the App Store, yes, because Xcode only runs on macOS. You can learn Flutter or React Native on Windows or Linux while testing on Android, and leave iOS for when you have access to a Mac or a cloud build service.

How long does it take to learn mobile development?

If you already code, you can have a simple app running within a few weeks with Flutter or React Native. If you are starting from zero, plan on several months: the language first, then the framework. The first store release usually takes longer than expected because of review and signing setup.

Are there mobile development courses in Spanish?

Yes, there are good courses in Spanish, especially for Flutter and introductory Android. The catalogue mixes Spanish and English courses, and each listing shows the language of the course. For SwiftUI and advanced topics, the reference courses are usually in English.