You can: see the mandolin chords in standard string representation, in TAB-representation, as colored photos in one position, - save and load the chords sequences, - listen to the chords you picked with original instrument sound, - transpose the chords to level which is optimal for you.
You can download the .apk installation package of Mandolin Chords lite 1.7 for free and take a look at users' reviews on Droid Informer. The file size doesn't exceed 12 MB and the app can be launched flawlessly on Android 2.3 and above. The security report has shown that this application is totally safe. Max Schlee is the developer of the tool which can be found in the Music & Audio category.
The most recent update of Mandolin Chords lite was launched on Feb 23, 2017 and the app has been set up by over 10K users. This application has been rated 3.5 on Google Play. There are advertisements in the tool.