# FretWizard vs GuitarDiagram

The clearest difference is update cadence: GuitarDiagram at weekly against FretWizard's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FretWizard ships an update every 4 months, GuitarDiagram weekly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FretWizard | GuitarDiagram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fretwizard/id6760912297/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 27 MB | 30 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Douglass](https://appshunter.io/developer/1886770268) | [Shoetsu Kawasato](https://appshunter.io/developer/1329390999) |

## What reviewers say

### FretWizard

[App page](https://appshunter.io/ios/app/fretwizard/id6760912297)

Visualize scales and chords on a fretboard for any stringed instrument. Explore music theory with multiple view modes and flexible note labeling options. Supports custom instruments and tunings.

**Highlights:** Fretboard visualization for stringed instruments, Supports custom instruments and tunings, Extensive scale and chord library, Multiple view modes (Chromatic, Scale, Chord), Flexible note labeling options, Sharp/flat toggle and pinch-to-zoom

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

**In-app purchases:** none


### GuitarDiagram

[App page](https://appshunter.io/ios/app/guitardiagram/id6761696895)

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

**In-app purchases:** none


## Frequently asked questions

### Is FretWizard free?

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

### Is GuitarDiagram free?

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

### Do FretWizard or GuitarDiagram have ads?

Neither FretWizard nor GuitarDiagram shows ads.

### Which is updated more often, FretWizard or GuitarDiagram?

FretWizard ships an update every 4 months, and GuitarDiagram weekly. Most recently, FretWizard was updated on October 12, 2026 and GuitarDiagram 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.*