# UltimateScale vs Scale and SticKey

The clearest difference is price: UltimateScale at Free against Scale and SticKey's $2.99. Scale and SticKey's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

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

UltimateScale ships an update every 5 months, Scale and SticKey every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | UltimateScale | Scale and SticKey |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scale-and-stickey/id6443648498/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 60 MB | 80 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bum Tae Yoon](https://appshunter.io/developer/1578285460) | [Laura Gabrielson](https://appshunter.io/developer/1625473126) |

## What reviewers say

### UltimateScale

[App page](https://appshunter.io/ios/app/ultimatescale/id1631310626)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1: Remove all ads | $4.99 | 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 UltimateScale free?

UltimateScale 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.

### Do UltimateScale or Scale and SticKey have ads?

UltimateScale shows ads; Scale and SticKey does not.

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

UltimateScale ships an update every 5 months, and Scale and SticKey every 3 weeks. Most recently, UltimateScale was updated on October 24, 2026 and Scale and SticKey on October 24, 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.*