# Rhythm Generator vs Drum Charter

The clearest difference is in-app purchases: Drum Charter at none against Rhythm Generator's 2. Drum Charter also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.5). On price, update cadence and ads there is nothing between them.

Both are free to download. Rhythm Generator sells 2 in-app purchases, starting at $3.99 per month. Drum Charter asks for nothing beyond the download.

Rhythm Generator ships an update fortnightly, Drum Charter every 9 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rhythm Generator | Drum Charter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (56 ratings)](https://appshunter.io/ios/app/rhythm-generator/id6741359170/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 22 MB | 147 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [PolyNome Ltd](https://appshunter.io/developer/988568871) | [Ralf Brauchler](https://appshunter.io/developer/1837167411) |

## What reviewers say

### Rhythm Generator

[App page](https://appshunter.io/ios/app/rhythm-generator/id6741359170)

Master rhythm sight-reading and recall with endless, customizable challenges. Practice timing precision with various modes and share your creations. Ideal for musicians of all levels, including teachers creating custom worksheets.

**Highlights:** Random rhythm challenges, Adjustable difficulty levels, Support for any time signature, Customizable note groups, Flexible training modes, Screen recording with camera feed, PDF export for worksheets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Annual Plan | $15.99 | per year |


### Drum Charter

[App page](https://appshunter.io/ios/app/drum-charter/id6753308840)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rhythm Generator free?

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

### Is Drum Charter free?

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

### Do Rhythm Generator or Drum Charter have ads?

Neither Rhythm Generator nor Drum Charter shows ads.

### Which is updated more often, Rhythm Generator or Drum Charter?

Rhythm Generator ships an update fortnightly, and Drum Charter every 9 days. Most recently, Rhythm Generator was updated on October 13, 2026 and Drum Charter on October 11, 2026.

---

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