# Fretboard Map vs Rhythm Trainer

The clearest difference is in-app purchases: Fretboard Map at none against Rhythm Trainer's 1. Fretboard Map also leads on update cadence (every 9 days vs monthly). Rhythm Trainer's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Rhythm Trainer sells 1 one-off in-app purchase. Fretboard Map asks for nothing beyond the download.

Fretboard Map ships an update every 9 days, Rhythm Trainer monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fretboard Map | Rhythm Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 16 MB | 45 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jialang Zhang](https://appshunter.io/developer/1828527370) | [Francisco Ferreira Pampulha](https://appshunter.io/developer/6789893853) |

## What reviewers say

### Fretboard Map

[App page](https://appshunter.io/ios/app/fretboard-map/id6766159772)

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

**In-app purchases:** none


### Rhythm Trainer

[App page](https://appshunter.io/ios/app/rhythm-trainer-sight-reading/id6796963424)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium unlock | $2.99 | one-time |


## Frequently asked questions

### Is Fretboard Map free?

Fretboard Map is free to download, with no in-app purchases.

### Is Rhythm Trainer free?

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

### Do Fretboard Map or Rhythm Trainer have ads?

Neither Fretboard Map nor Rhythm Trainer shows ads.

### Which is updated more often, Fretboard Map or Rhythm Trainer?

Fretboard Map ships an update every 9 days, and Rhythm Trainer monthly. Most recently, Fretboard Map was updated on October 24, 2026 and Rhythm Trainer on October 25, 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.*