Welcome to the App Inventor 2 Community FAQ WikiEdit

Frequently Asked Questions about programming in MIT App Inventor 2, and answers to those questions or links to sites that answer those questions.

Purpose of this WikiEdit

This is a supplement to the official discussion group for AI2 . When adding content, please add links to the original content in the discussion group, to avoid duplication. Gathering links here under headings is meant to aid people who don't know how to search yet.

Questions Edit

Activity Starter Edit

Android 5 (Lollipop) Edit

App Inventor Issues Edit

Arduino and Bluetooth Edit

Block Editor Edit

Bluetooth Edit

Books, Tips, Tutorials on App Inventor 2 Edit

Canvas, Sprites, Balls, Animation, Graphs Edit

Companion and Emulator Edit

Compilation Problems Edit

Debugging Edit

Files Edit

Fusion Tables Edit

GPS and GeoFences Edit

Installation Edit

Internationalization Edit

Lists Edit

Math Edit

Screens Edit

Sensors Edit

TinyDB Edit

Unofficial Tricks Edit

UTF-8 Encoding Edit

Waiting and Timing Edit

Web Services Examples Edit

Latest activityEdit

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