# Touch Tonnetz vs Scale and SticKey

The clearest difference is review sentiment: Scale and SticKey at 100% against Touch Tonnetz's 33%. Scale and SticKey also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 1). Touch Tonnetz's advantage is price (Free vs $2.99) and ratings volume (4 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Touch Tonnetz is free to download; Scale and SticKey costs $2.99 up front. Touch Tonnetz sells 1 one-off in-app purchase. Scale and SticKey asks for nothing beyond the download.

Scale and SticKey holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 33% of Touch Tonnetz's written reviews are positive against 100% of Scale and SticKey's.

Touch Tonnetz ships an update every 2 weeks, Scale and SticKey every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Touch Tonnetz | Scale and SticKey |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/touch-tonnetz/id1176422445/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scale-and-stickey/id6443648498/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 87 MB | 80 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Michaelis](https://appshunter.io/developer/902580084) | [Laura Gabrielson](https://appshunter.io/developer/1625473126) |

## What reviewers say

### Touch Tonnetz

[App page](https://appshunter.io/ios/app/touch-tonnetz/id1176422445)

Explore Neo-Riemannian music theory with an interactive tonal lattice. Hear chords and notes, visualize harmonic transformations, and build custom progressions. Offers multiple instrument sounds and color schemes for a hands-on theoretical exploration.

**Highlights:** Interactive Tonnetz visualization, Real-time harmonic analysis, Progression builder, Custom chord creation, Multiple instrument sets, Pinch-to-zoom functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Touch Tonnetz Forever | $9.99 | one-time |


### Scale and SticKey

[App page](https://appshunter.io/ios/app/scale-and-stickey/id6443648498)

This app simplifies music theory by visualizing concepts like modes, scales, and chords through an interactive 'Note Team' system. Users can explore different musical structures, listen to scales and progressions, and understand key signatures and tonal centers.

**Highlights:** Interactive Note Team (TM) system, Visualizes modes, key signatures, scales, and chords, Explore different scale types (pentatonic, blues, bebop), Listen to scales and chord progressions, Understand tonal centers and key names, Play individual Roman numeral chords

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Touch Tonnetz free?

Touch Tonnetz is free to download, with in-app purchases available.

### Is Scale and SticKey free?

Scale and SticKey costs $2.99, with no in-app purchases.

### Which has better reviews, Touch Tonnetz or Scale and SticKey?

Scale and SticKey is rated higher. Touch Tonnetz averages 3.5 out of 5 from 4 ratings, while Scale and SticKey averages 5.0 from 1 ratings.

### Do Touch Tonnetz or Scale and SticKey have ads?

Neither Touch Tonnetz nor Scale and SticKey shows ads.

### Which is updated more often, Touch Tonnetz or Scale and SticKey?

Touch Tonnetz ships an update every 2 weeks, and Scale and SticKey every 3 weeks. Most recently, Touch Tonnetz was updated on November 2, 2026 and Scale and SticKey on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*