What is Reddit's opinion of CppDroid?
From 3.5 billion Reddit comments

➔ CppDroid website

By popularity on Reddit, this Service is:

#109 in IDE apps

1 review of this app found across Reddit:

Learn from scratch. I'd recommend CppDroid app - new C/C++ IDE on Android. It has a lot of included C/C++ examples and tutorials. Blog: http://cppdroid.blogspot.com, Google Play: https://play.google.com/store/apps/details?id=name.antonsmirnov.android.cppdroid