Guitar chords and tabs is a free app from Xssemble s.r.o. designed for iPhone users who want to learn how to play guitar, ukulele, bass, and drums. With over a million chords and tabs available, it provides users with a comprehensive learning experience.

The app offers offline access to favorite tabs and a history of browsed songs. It also includes an autoscroll feature, a tool for chord transposing, and chord diagrams for guitar, piano, and ukulele with multiple variations and a left-handed mode. Users can create and save their own songs and print and share them.

For users who want to take their learning to the next level, the PRO version of the app is available. It includes an ad-free experience, synchronization, labels for keeping favorites and "My Songs" organized, and the ability to search through favorites, "My Songs," and history. The PRO version also includes notes for songs and YouTube videos for some songs.

Overall, Guitar chords and tabs is an excellent app for anyone looking to learn how to play guitar, ukulele, bass, or drums. Its vast library of chords and tabs, offline access, and other features make it a must-have for any musician.