# FretBuilder vs GuitarChordToneMaster

The clearest difference is in-app purchases: GuitarChordToneMaster at none against FretBuilder's 2. GuitarChordToneMaster also leads on update cadence (every 3 days vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FretBuilder sells 2 in-app purchases, starting at $1.99 per month. GuitarChordToneMaster asks for nothing beyond the download.

FretBuilder ships an update every 15 months, GuitarChordToneMaster every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FretBuilder | GuitarChordToneMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Size | 16 MB | 27 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Fraune](https://appshunter.io/developer/1662190391) | [Hidenori Ishiii](https://appshunter.io/developer/1440959870) |

## What reviewers say

### FretBuilder

[App page](https://appshunter.io/ios/app/fretbuilder/id6505123345)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium | $1.99 | per month |
| Yearly premium | $19.99 | per year |


### GuitarChordToneMaster

[App page](https://appshunter.io/ios/app/guitarchordtonemaster/id6749194606)

**In-app purchases:** none


## Frequently asked questions

### Is FretBuilder free?

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

### Is GuitarChordToneMaster free?

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

### Do FretBuilder or GuitarChordToneMaster have ads?

Neither FretBuilder nor GuitarChordToneMaster shows ads.

### Which is updated more often, FretBuilder or GuitarChordToneMaster?

FretBuilder ships an update every 15 months, and GuitarChordToneMaster every 3 days. Most recently, FretBuilder was updated on October 27, 2026 and GuitarChordToneMaster on October 24, 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.*