
Top 24 Apps Like In Theory - Interval Keyboard for iOS and Android
Looking for apps like In Theory - Interval Keyboard? We have compiled a list of the top alternative apps for iOS and Android devices. In Theory alternatives are mostly music Apps but may also be utilities Apps.
There are 24 apps similar to In Theory available for multiple platforms, including iPhone, iPad, and Android smartphones. Hooktheory I is the best alternative. Other In Theory like apps are Music Theory Pro, Circle o Fifths: Music Theory, Theory Lessons, and Jazz Theory Quiz. All of the best 2025 alternative apps are listed below and regularly updated.
In Theory Alternative Apps

Hooktheory I - Embark on a musical journey
Embark on a musical journey! Follow the Hooktheory Book Series in a smart, fun, skill-building journey.

Music Theory Pro
Theory and Ear Training in one slick package.

Circle o Fifths: Music Theory - Practice, learn and play music
Grab your instrument, and hear and learn the circle of fifths! This handy music practice and theory tool can be a game changer to help you learn and even write your own songs.

Theory Lessons
Theory Lessons features 39 music theory lessons from musictheory.net, presented in their original animated versions. Complete lesson list: • The Staff, Clefs, and Ledger Lines

Jazz Theory Quiz
Jazz Theory Quiz is an app from the creators of the iImprov series which is designed to test your knowledge of music theory.

Music Theory Advanced • - Advanced Musicianship Tests
Music theory covering Notes (Notation / Piano), Key Signatures, Intervals, Chords, and Rhythms, that tests basic musicianship skills at an advanced level.

Auralia Interval Recognition
Learn to identify musical intervals by ear with Auralia Interval Recognition. Carefully graded levels make this suitable for any musician, beginner or professional.

Guitar Interval Ear Trainer
One of the first steps in ear training is recognizing intervals, which are the distances between two notes.

Interval Climb - Learn intervals, unison-octave
This 2-player game is a fun alternative to flashcards for learning interval degrees on the musical staff. Grab a friend and race to see whose character climbs to the top of the rope faster.

Velocity Keyboard - MPE MIDI Controller Audio Unit
Velocity Keyboard is a powerful velocity-sensitive MPE compatible MIDI controller.

Piano Keyboard: Piano Practice
Introducing our app: Your Ultimate Musical Companion The app is your all-in-one solution for musical expression and creativity.

KB-1 Keyboard Suite - Expressive MIDI Controllers
KB-1 MIDI Keyboard KB-1 is a suite of expressive virtual keyboards and controllers designed for a multitude of scenarios.

OCTACHRON MIDI Drum Sequencer - MIDI CC AUv3
OCTACHRON is a very flexible iOS MIDI Sequencer with up to 16 tracks and rich modulation and sequencing capabilities. It is optimized for drums, but also a lot of fun for basic melody lines.

MidiWrist - Control synths from your Watch
MidiWrist turns your Apple Watch into a wireless MIDI controller and provides Siri voice control over MIDI on all iOS devices.

Midiflow - MIDI Router and Processor
Midiflow allows you to send MIDI from app to app in a similar way to what you already do with audio. That way, you can sync apps with each other or send MIDI parts from a sequencer app to different synth apps.
Best Music Apps Like In Theory

O2Jam - Music & Game
- Perfect Single Play We have focused on heightening the most important qualities of music games, by taking into consideration the feedback from game enthusiasts, from sync to note angles, note size, note and background color, as well as types of categorized judgment criteria.

Capital FM - The UKs NO.1 Hit Music Station
With the Capital FM App powered by Global Player we've made it easier than ever to listen to The UK's No.1 Hit Music Station.

TaoMix Halloween - Spooky ambience generator
Add a spooky ambience to your home or party for the next Halloween! • Easy to use, minimalist and intuitive.

FL Studio Mobile
Create and save complete multi-track music projects on your iPad, iPhone or Mac. Record, sequence, edit, mix and render complete songs.
Best Utilities Apps Like In Theory

Direct Remote for DIRECTV
Direct Remote is a Wi-Fi remote control for your DIRECTV receiver that allows you to control your receiver using your iPhone, iPod touch or iPad from anywhere on your Wi-Fi network.

Amerigo File Manager - The go-to Cloud File Manager
Amerigo is an enhanced file manager that allows you to manage and organize local and cloud-saved files.