What is the ArduinoDroid - Arduino IDE application, how does it work?

According to the introduction of Anton Smirnov, ArduinoDroid - Arduino IDE is a Tools app on the Android platform. There is currently a 4.8.0 version released on Mar 10, 2020, you can see the details below.

Important:
The app takes about 210Mb as it contains IDE, compiler and uploader. Make sure you have enough free space in internal storage and it can't be installed on sd card because of Android security policy.

Features:
* open/edit Arduino sketches
* example sketches and libraries included
* code syntax highlighting with themes support *
* code complete *
* real-time diagnostics (errors and warnings) and fixes *
* sketch navigator *
* tiny built-in software keyboard *
* compile sketches (no root required)
* upload sketches (Arduino Uno/Uno_r3, Duemilanove, Nano, Mega 2560, Leonardo, Micro/Pro Micro, Pro, Pro Mini, Yun, Esplora, Robot Control, Robot Motor boards are supported, android devices with USB-host support required)
* serial monitor
* works offline (no internet connection required)
* Dropbox support
* Google Drive support
* material design

App blog:
http://www.arduinodroid.info

Troubleshooting:
http://www.arduinodroid.info/p/troubleshooting.html

Advanced paid features (marked with *) review:
http://www.arduinodroid.info/p/advanced-features.html

See also CppDroid app:
http://www.cppdroid.info

© "Arduino" is a trademark of Arduino team.