Best Tonic Number Apps & Games

Music Number Wheel (Chords Scales Theory) Free

by David Commisso

Free

Learn music scales and chords with this app. It visualizes the number interval system and note names for your instrument, aiding improvisation. Supports guitar, bass, and piano with easy key selection.

Audio Number Counter

by Harald Meyer

Free

This utility app provides an audio countdown or count-up feature between any two numbers. It is designed to handle large numbers and offers spoken output for each increment or decrement.

Circle of Fifths

Make better music now

Free

Explore music theory with a visual representation of the 12 keys. Understand scales, compose chord progressions, and mix in key. Features color-coded relationships, key signatures, and sounded chords for each key.

Blue Harmonica

Harmonica Tuner in your phone

Free

This application helps harmonica players tune their instrument and identify notes in real-time. It supports various harmonica tunings and allows users to highlight different musical scales.

Circle Of Fifths App

lightweight Fifths application

Free

Explore the relationships between musical keys and their key signatures. This app visually represents the circle of fifths, showing how sharps and flats change as you move through the chromatic scale.

GiniT – The Gin App

GiniT – The Gin App

Free

Discover detailed information about gins and tonics, including botanicals and serving suggestions. Create and share your own recipes, and connect with other users. Rate your favorites and find new drinks through advanced search and scanning features.

Piano Companion PRO: chords

Music Theory, Chords, Scales

$99.99

This music theory app serves as a comprehensive chord and scale dictionary for musicians. It aids in finding chords and scales by inputting keys, offers a chord progression builder, and allows users to create and save custom chords and scales. Practice and explore musical concepts with interactive tools.

Fine Tuna: Chromatic Tuner

Pitch, Temperaments, & Drones

Free

This app offers precision tuning for musicians, especially those interested in early music and temperaments. It features advanced pitch detection, customizable views, and an extensive temperament explorer to analyze and compare tuning systems visually and audibly.

Seizly: Seizure Diary

Epilepsy Log & Doctor Report

Free

Easily log seizure details, track medications, and identify triggers. Generate comprehensive reports for your neurologist. The core logging features are always free and private.