BossNote

It's free of charge to get the installation package of BossNote, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 4.0 and above. The download of this application is 100% secure. Shigabutdinov Ruslan has developed the tool that falls into the Productivity category.

Over 10K users downloaded and installed BossNote and the latest release was on Oct 1, 2014. The overall score for the app is 4.4 on Google Play.