Version 1

Release date: December 15, 2010
Price: Free + $3 for all in-app purchases
Main features: add and import songs, attach documents and recordings, create and share set lists
Active users*: 2500

Version 2

Release date: August 25, 2011
Price: Free + $6 for all in-app purchases
Main features: database sync, remote control, MIDI, Perform window, song selection actions
Active users*: 10,000

Version 3

Release date: September 7, 2012
Price: $3 + $11 for all in-app purchases
Main features: field-level database syncing, live sharing, auto-scroll, custom fields, document annotations, text formatting, chord transposing, Share window, song completion actions, automation tracks, multi-route audio
Active users*: 16,000

Version 4

Release date: June 30, 2014
Price: $5 + $14 for all in-app purchases
Main features: Android version, streamlined interface, utility toolbar, custom song layouts, custom smart lists, recording pitch, speed and loop controls, inter-app audio, audio memos, video playback, app quick-switch buttons
Active users*: 35,000

Version 5

Release date: June 27, 2016
Price: $13 + $25 for all in-app purchases
Main features: two-column document display, document markers, scriptable lyric highlighting, smart copies, share songs function, updated navigation, more layout options, SMF playback, layout MIDI presets, paired MIDI presets, more remote control options, more audio and tempo options, recording fade and skip options, external display options, SoundBrenner and BeatBuddy integration, Flic integration
Active users*: 36,000

Version 6

Release date: May 19, 2019
Price: $15 + $21 for all in-app purchases
Main features: autocomplete on edit pages, more live sharing options, more remote control options, customizable show shortcuts, customizable swipe gestures, ChordPro conversion tool, improved automation track editing, more tempo options, in-app help
Active users*: TBD