s.mart Pattern Finger Picking Trainer is an excellent fingerstyle training and dictionary app for Android users. Perfect for beginners and professionals, this app offers over 430 picking patterns, including 92 for Ukulele and 36 for 5-string Banjo. The app allows users to compare and listen to the difference between patterns and apply them to songs, chord progressions, or other chord lists.

The app provides TAB view to see how different fingerings are played and create exercises to practice patterns with the practice module. Users can save their exercises, benefit from the speed trainer and timer, and sync their patterns and chord lists between devices. The app also allows users to save unlimited variations and combinations of patterns and chords for later use.

Please note that this app is a plugin for the app 'smartChord: 40 Guitar Tools' and cannot run alone. Users need to install smartChord from the Google Play store to use this app. The app is perfect for musicians who play about 40 instruments like Guitar, Ukulele, Mandolin, or Bass and every possible tuning.

Overall, s.mart Pattern Finger Picking Trainer is a must-have app for anyone looking to improve their fingerstyle skills and learn new picking patterns.