# Rutabaga vs UltimateScale

The clearest difference is in-app purchases: Rutabaga at none against UltimateScale's 1. Rutabaga also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. UltimateScale sells 1 one-off in-app purchase. Rutabaga asks for nothing beyond the download.

Rutabaga ships an update every 2 weeks, UltimateScale every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rutabaga | UltimateScale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/rutabaga/id1371678440/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 25 MB | 60 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Proffitt](https://appshunter.io/developer/1065750397) | [Bum Tae Yoon](https://appshunter.io/developer/1578285460) |

## What reviewers say

### Rutabaga

[App page](https://appshunter.io/ios/app/rutabaga/id1371678440)

This app helps musicians practice music theory consistently across all keys. Create custom exercises for scales, chords, and improvisation, with timers and playlists for structured practice sessions. Internalize music fundamentals efficiently.

**Highlights:** Customizable exercises for keys, Random root, circle of fourths/fifths, Timed practice blocks, Save exercises to playlists, Practice scales, intervals, chords, Improvisation drills

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Rutabaga free?

Rutabaga is free to download, with no in-app purchases.

### Is UltimateScale free?

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

### Do Rutabaga or UltimateScale have ads?

UltimateScale shows ads; Rutabaga does not.

### Which is updated more often, Rutabaga or UltimateScale?

Rutabaga ships an update every 2 weeks, and UltimateScale every 5 months. Most recently, Rutabaga was updated on October 24, 2026 and UltimateScale on October 24, 2026.

---

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