# ChordProg Ear Trainer vs Rhythm · Advanced Studies

The clearest difference is price: ChordProg Ear Trainer at Free against Rhythm · Advanced Studies's $6.99. ChordProg Ear Trainer also leads on update cadence (every 5 days vs fortnightly). Rhythm · Advanced Studies's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

ChordProg Ear Trainer is free to download; Rhythm · Advanced Studies costs $6.99 up front. ChordProg Ear Trainer sells 3 in-app purchases, starting at $2.99 per month. Rhythm · Advanced Studies asks for nothing beyond the download.

ChordProg Ear Trainer ships an update every 5 days, Rhythm · Advanced Studies fortnightly. The most recent releases landed on October 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ChordProg Ear Trainer | Rhythm · Advanced Studies |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/chordprog-ear-trainer/id1454739512/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 13 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DevDa AS](https://appshunter.io/developer/1708225323) | [Marie Dahl Hoejsgaard](https://appshunter.io/developer/1549849131) |

## What reviewers say

### ChordProg Ear Trainer

[App page](https://appshunter.io/ios/app/chordprog-ear-trainer/id1454739512)

This app offers a realistic music training experience by using real audio clips to teach chord progressions, intervals, chords, and scales. It provides over 500 audio clips for practice and is designed to help prepare users for ear training tests.

**Highlights:** Chord progression recognition, Interval recognition exercises, Chord recognition exercises, Scale recognition exercises, 500+ real audio clips, Music theory exploration, Regular updates with new features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium subscription! | $2.99 | per month |
| Yearly Premium Subscription! | $24.99 | per year |
| Premium Access | $9.99 | one-time |


### Rhythm · Advanced Studies

[App page](https://appshunter.io/ios/app/rhythm-advanced-studies/id1549849129)

**In-app purchases:** none


## Frequently asked questions

### Is ChordProg Ear Trainer free?

ChordProg Ear Trainer is free to download, with in-app purchases available.

### Is Rhythm · Advanced Studies free?

Rhythm · Advanced Studies costs $6.99, with no in-app purchases.

### Do ChordProg Ear Trainer or Rhythm · Advanced Studies have ads?

Neither ChordProg Ear Trainer nor Rhythm · Advanced Studies shows ads.

### Which is updated more often, ChordProg Ear Trainer or Rhythm · Advanced Studies?

ChordProg Ear Trainer ships an update every 5 days, and Rhythm · Advanced Studies fortnightly. Most recently, ChordProg Ear Trainer was updated on October 24, 2026 and Rhythm · Advanced Studies on September 13, 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.*