Apps similar to IvoryApp include Guitar Pro. It's paid, but Soundslice is free. Other options are Noteflight. In total there are three Music Production Apps like IvoryApp for the web, Android, iPhone, iPad and Mac.
Guitar Pro enables editing tablatures for guitar, bass, and more, with support for piano and drums. It features a realistic audio engine, interactive practice tools, and access to thousands of online tabs, facilitating music composition and transcription.
France
EU
Noteflight is an amazing online notation editor. On the free version you get 10+ instruments to choose from, lots of musical symbols and more. On the payed version (Cresendo) you get lots more instruments, guitar tab and sharing options. Best way to wite music on the web.
United States
