Flat.io Alternatives

Flat.io is described as 'Collaborative online score editor with real-time music notation, browser-based editing, percussion support, file compatibility, history tracking, and Google Hangouts integration' and is a music production app in the audio & music category. There are more than 25 alternatives to Flat.io for a variety of platforms, including Windows, Mac, iPad, Web-based and iPhone apps. The best Flat.io alternative is MuseScore Studio, which is both free and Open Source. Other great apps like Flat.io are Guitar Pro, Steinberg Dorico, LilyPond and Avid Sibelius.