Best Tonic Number Apps & Games

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.

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.

Fleur - Budget Planner App

Bill Organizer & Money Tracker

Free

This app helps you manage your finances with a simple and elegant interface. Easily track daily expenses and income, set monthly budgets, and monitor your spending habits. It offers features like transaction history, repeating transactions, and category management.

Suguru

6000 levels of Suguru puzzle.

Free

Engage your mind with a logic puzzle featuring simple rules and immense depth. Solve thousands of unique levels, progressing from novice to expert difficulty. This addictive game offers a uniquely satisfying challenge for puzzle enthusiasts.

WhatChord MIDI

Real-time chord recognition

Free

Identify chords from live MIDI input or manual note entry. Explore harmony, build chords, and browse scales with musically informed analysis. Learn and understand music theory with real-time feedback.

Number Fever 3D

by Bahadir Yerdelen

Free

Engage your mind with a puzzle game that challenges you to arrange numbers in the correct sequence. If you enjoy mathematical challenges and digital puzzles, this game offers a unique and engaging experience.

Tectonic

Fun & addictive logic puzzles

Free

Engage in a unique and addictive number puzzle game. Assign numbers to cells within outlined zones based on zone size and adjacency rules. Enjoy multiple difficulty levels and offline play.

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.

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.

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.

Chord Sheet Writer

Write and edit chord charts.

Free

Create and modify musical chord charts with lyrics. This tool helps determine song keys, transpose music, and display chord degrees in various notation systems. It also includes a metronome and sharing capabilities.