# Complete Rhythm Trainer vs Note a problem

The clearest difference is in-app purchases: Note a problem at none against Complete Rhythm Trainer's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Complete Rhythm Trainer sells 3 in-app purchases, starting at $0.99 per month. Note a problem asks for nothing beyond the download.

Complete Rhythm Trainer ships an update fortnightly, Note a problem every 3 weeks. The most recent releases landed on October 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Complete Rhythm Trainer | Note a problem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (105 ratings)](https://appshunter.io/ios/app/complete-rhythm-trainer/id1550799056/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 16 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Binary Guilt](https://appshunter.io/developer/1012455470) | [Timas Ljungdahl](https://appshunter.io/developer/1788898384) |

## What reviewers say

### Complete Rhythm Trainer

[App page](https://appshunter.io/ios/app/complete-rhythm-trainer/id1550799056)

Master musical rhythm with this comprehensive training app. It offers progressive drills, diverse rhythm exercises, and interactive modes designed to make learning enjoyable. Track your progress and compete with others.

**Highlights:** 252 progressive drills, Multiple time signatures and note values, 5 drill types (imitation, reading, dictation), Arcade and polyrhythm modes, Custom drill creation, Teacher-student program features, Cloud sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Sync and Web access | $0.99 | per month |
| Cloud Sync and Web access | $9.99 | per year |
| Full Version | $6.99 | one-time |


### Note a problem

[App page](https://appshunter.io/ios/app/note-a-problem/id6740204919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Complete Rhythm Trainer free?

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

### Is Note a problem free?

Note a problem is free to download, with no in-app purchases.

### Do Complete Rhythm Trainer or Note a problem have ads?

Neither Complete Rhythm Trainer nor Note a problem shows ads.

### Which is updated more often, Complete Rhythm Trainer or Note a problem?

Complete Rhythm Trainer ships an update fortnightly, and Note a problem every 3 weeks. Most recently, Complete Rhythm Trainer was updated on October 1, 2026 and Note a problem on September 9, 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.*