ota+ is the best text editor for Android.
Jota+ is easy to use. And have the great ability and great performance.
For documentation, for programming, Jota+ provides the best experience of a text editing.

Features of Jota+

– Support multi-file feature.
– Support 1 million characters.
– Support many character codes and Auto-Detect feature.
– Search/Replace (Support Regular Expression)
– Highlight searching words.
– Support font customize. (Proportional / Mono Space / ttf,otf font )
– Support Install-shortcut feature.
– Auto save.

Requires Android
Varies with device

Download Jota+ (Text Editor) PRO 2015.07 APK Free