Tonic Downloads & RevenueTonic - AR Chord Dictionary · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperCoda Labs Incorporated
CategoryMusic
PriceFree
Released
Rating★ 4.0 (4)
Version1.2
Age rating4+
First seen by us
24 Oct 2026
Tonic - AR Chord Dictionary update history & changes
Last change · 3 events since 31 Aug 2018Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕Tonic - AR Chord Dictionary first spotted by AppInsiderCanada (found via developer)
- 🆕Tonic - AR Chord Dictionary released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.0 ★
4 ratings
Measured
Tonic - AR Chord Dictionary on the App Store
App details
App ID
1427039232
Publisher
Coda Labs Incorporated
On the store since
Aug 2018
8 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
13 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.0 ★
4 ratings
Measured
Ratings
4
Measured
About Tonic - AR Chord Dictionary
Tonic is the world's first AR chord dictionary.
Chords are amazing. But for musicians who aren't jazz aficionados, finding a chord from a lead sheet is often frustrating and time consuming. And for the many talented musicians who don't read sheet music, chord dictionaries with music notation don't make things any easier.
Tonic is the solution. Using AR, Tonic lets you easily view over 130 chords on your own piano. It tells you exactly where to place your fingers to play almost any chord. Great for students, professionals, or anyone interested in music.
Features:
- Over 130 chords with music notation
- Flat/sharp display modes
- Works with 88, 76, 61, 49, and 25 key pianos
- 3 octaves to choose from
- An adorable app icon
Chords are amazing. But for musicians who aren't jazz aficionados, finding a chord from a lead sheet is often frustrating and time consuming. And for the many talented musicians who don't read sheet music, chord dictionaries with music notation don't make things any easier.
Tonic is the solution. Using AR, Tonic lets you easily view over 130 chords on your own piano. It tells you exactly where to place your fingers to play almost any chord. Great for students, professionals, or anyone interested in music.
Features:
- Over 130 chords with music notation
- Flat/sharp display modes
- Works with 88, 76, 61, 49, and 25 key pianos
- 3 octaves to choose from
- An adorable app icon
Latest updates
1.2
- Added support for 25-key keyboards
- Improved calibration sequence for tracking accuracy