4four.io Alternatives

Sites and apps similar to 4four.io include musictheory.net, which is free. Other options are teoría and Waay. In total there are three sites and apps like 4four.io for iPhone and iPad.

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4four.io alternatives page was last updated Mar 28, 2025

musictheory.net
2 likes
Introductory and intermediate music theory lessons, exercises, ear trainers, and calculators.
9 musictheory.net alternatives
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
United States
+9
Good alternative?Is musictheory.net a good alternative to 4four.io?
teoría
1 like
teoria.com is a web site dedicated to the study and practice of music theory. We are part of the Internet community since January 1997. teoria.com has been developed by José Rodríguez Alvira as a complement for his courses at the Conservatory of Music of Puerto Rico.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
United States
Good alternative?Is teoría a good alternative to 4four.io?
Waay
Like
Music theory can be empowering, exciting, and one of the biggest tools in your creative arsenal. Whether you already play an instrument or are just learning, Waay teaches you how to bring together notes into melodies, chords, progressions, and even songs.
Cost / License
Freemium
Proprietary
Origin
United States
Platforms
iPhone
iPad
United States
Good alternative?Is Waay a good alternative to 4four.io?

3 of 3 4four.io alternatives