# StringMaster Jam vs Rhythm Trainer

The clearest difference is price: Rhythm Trainer at Free against StringMaster Jam's $8.99. Rhythm Trainer also leads on in-app purchases (none vs 3) and update cadence (every 9 days vs every 8 months). On ads, device support and iOS requirement there is nothing between them.

Rhythm Trainer is free to download; StringMaster Jam costs $8.99 up front. StringMaster Jam sells 3 one-off in-app purchases. Rhythm Trainer asks for nothing beyond the download.

StringMaster Jam ships an update every 8 months, Rhythm Trainer every 9 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | StringMaster Jam | Rhythm Trainer |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[4.2 (91 ratings)](https://appshunter.io/ios/app/rhythm-trainer-ear-training/id6484503708/reviews)** |
| Number of ratings | — | **91** |
| Positive reviews | — | 34.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 169 MB | 52 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Great Apptitude Pty Ltd](https://appshunter.io/developer/1519213669) | [Artem Popov](https://appshunter.io/developer/1520523644) |

## What reviewers say

### StringMaster Jam

[App page](https://appshunter.io/ios/app/stringmaster-jam/id1047331537)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable All Instruments | $3.99 | one-time |
| Metronome And Tuner | $3.99 | one-time |
| StringMaster Pro Upgrade | $8.99 | one-time |


### Rhythm Trainer

[App page](https://appshunter.io/ios/app/rhythm-trainer-ear-training/id6484503708)

Develop your musical ear and rhythm skills with interactive exercises. Practice tapping along to diverse rhythmic patterns, track your progress, and set personalized goals. Suitable for musicians of all levels.

**Highlights:** Rhythm tapping practice, One and two-hand rhythm practice, Progress tracking, Proficiency monitoring, Personalized goal setting

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

**In-app purchases:** none


## Frequently asked questions

### Is StringMaster Jam free?

StringMaster Jam costs $8.99, and also offers in-app purchases.

### Is Rhythm Trainer free?

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

### Do StringMaster Jam or Rhythm Trainer have ads?

Neither StringMaster Jam nor Rhythm Trainer shows ads.

### Which is updated more often, StringMaster Jam or Rhythm Trainer?

StringMaster Jam ships an update every 8 months, and Rhythm Trainer every 9 days. Most recently, StringMaster Jam was updated on October 2, 2026 and Rhythm Trainer on October 12, 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.*