Song TextBook app analytics for December 9

If you are looking for an app which makes it possible to manage your song lyrics and chords in a fast and easy way, also optimized for live performance, this is your app! -Quick and easy navigation -Optimized presentation of lyrics -Easy and fast administration of lyrics -Managing of virtual books and sets -Automatically transpose of song chords (also during the reading view) -Supporting different formats (txt, doc, docx, pdf, jpeg, bmp, heic, chordpro, xsl, xslx, ...) -Sync / Backup over iCloud -Importing of already existing files -Export and backup