FastMobile - App Builder IDE

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Contains adsIn-app purchases

About this app

Have you ever imagined building complete Android apps using just your phone? With FastMobile, you use HTML, CSS, and JavaScript to code amazing native apps without needing a PC or complex setups.

FastMobile is a pocket IDE designed for those who want to learn programming or build prototypes quickly. Just write your code, tap "Run", and see the results instantly.
**Key Features:**
• **From Scratch to APK:** Code and export the installation file (.apk) of your app directly from your smartphone. Install and share it with friends!
• **Native Bridge (FM API):** Access your phone's super powers using JavaScript. Read sensors (accelerometer, GPS), make the phone vibrate, show native dialogs and notifications with simple functions.
• **WiFi IDE:** Prefer typing on a PC keyboard? Activate the WiFi server on your phone and access a professional code editor through your computer's browser! Everything you type runs live on your phone.
• **Offline Development:** Code anywhere, anytime, even without an internet connection (except when using WiFi IDE).
• **Ad-Free with PRO:** Upgrade to the PRO version to remove all ads and focus 100% on your coding.

Whether you're a programming beginner or a web developer looking to put your ideas into people's pockets. Download FastMobile and start building your first app today!

What’s new

Symbol bar
The characters JavaScript needs — { } ( ) ; " => — sit right above the keyboard. Brackets and quotes close themselves.

Autosave
Your code is saved as you type. The Save button is gone: a label shows when it's saved.

Version history
Broke something that was working? Tap the clock and go back to an earlier version of the file.

Errors that teach
Messages tell you what to do, and suggest the right method name when you mistype it.