# Chordex vs Rhythm Generator

The clearest difference is review sentiment: Rhythm Generator at 79% against Chordex's 33%. Rhythm Generator also leads on price (Free vs $0.99) and rating (4.8 vs 4.0). Chordex's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.5). On ads and device support there is nothing between them.

Rhythm Generator is free to download; Chordex costs $0.99 up front. Rhythm Generator sells 2 in-app purchases, starting at $3.99 per month. Chordex asks for nothing beyond the download.

Rhythm Generator holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Rhythm Generator has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Chordex's written reviews are positive against 79% of Rhythm Generator's.

Chordex ships an update every 21 months, Rhythm Generator fortnightly. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Chordex | Rhythm Generator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/chordex/id605797357/reviews) | **[4.8 (61 ratings)](https://appshunter.io/ios/app/rhythm-generator/id6741359170/reviews)** |
| Number of ratings | 1 | **61** |
| Positive reviews | 33.3% of reviews | **78.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 10 MB | 22 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mara Flint](https://appshunter.io/developer/506089598) | [PolyNome Ltd](https://appshunter.io/developer/988568871) |

## What reviewers say

### Chordex

[App page](https://appshunter.io/ios/app/chordex/id605797357)

Explore musical chord theory with this app. It allows you to view chord notes and degrees, play them with a tone generator, or discover chords by highlighting notes on a virtual keyboard. The app intelligently suggests chords based on your input.

**Highlights:** Chord note and degree display, Built-in tone generator, Chord discovery by note selection, Intelligent chord matching, Listen to suggested chords

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Chordex free?

Chordex costs $0.99, with no in-app purchases.

### Is Rhythm Generator free?

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

### Which has better reviews, Chordex or Rhythm Generator?

Rhythm Generator is rated higher. Chordex averages 4.0 out of 5 from 1 ratings, while Rhythm Generator averages 4.8 from 61 ratings.

### Do Chordex or Rhythm Generator have ads?

Neither Chordex nor Rhythm Generator shows ads.

### Which is updated more often, Chordex or Rhythm Generator?

Chordex ships an update every 21 months, and Rhythm Generator fortnightly. Most recently, Chordex was updated on October 23, 2026 and Rhythm Generator on October 21, 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.*