# Guitar Codex vs RiffAlly Scales

The clearest difference is update cadence: RiffAlly Scales at every 3 days against Guitar Codex's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Guitar Codex sells 3 one-off in-app purchases and RiffAlly Scales sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Guitar Codex ships an update weekly, RiffAlly Scales every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Guitar Codex | RiffAlly Scales |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/guitar-codex/id6800162755/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CampCheck Interactive LLC](https://appshunter.io/developer/6800162757) | [Fernando Lanner Cardoso](https://appshunter.io/developer/6806420473) |

## What reviewers say

### Guitar Codex

[App page](https://appshunter.io/ios/app/guitar-codex/id6800162755)

This app offers a comprehensive suite of tools for guitarists of all levels, from beginners to experienced players. It includes a tuner, metronome, interactive chord and scale libraries, and a structured 140-lesson course covering theory, technique, and songwriting.

**Highlights:** Chromatic tuner with multiple presets, Metronome with tap tempo, Interactive circle of fifths, Extensive chord and scale libraries, 140 structured lessons, Fretboard diagrams with color-coded notes

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guitar Codex Pro | $9.99 | one-time |
| Pro to Complete Upgrade | $9.99 | one-time |
| Guitar Codex Complete | $19.99 | one-time |


### RiffAlly Scales

[App page](https://appshunter.io/ios/app/riffally-scales/id6806687459)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $1.99 | one-time |
| Supporter tip | $4.99 | one-time |
| Generous tip | $9.99 | one-time |


## Frequently asked questions

### Is Guitar Codex free?

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

### Is RiffAlly Scales free?

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

### Do Guitar Codex or RiffAlly Scales have ads?

Neither Guitar Codex nor RiffAlly Scales shows ads.

### Which is updated more often, Guitar Codex or RiffAlly Scales?

Guitar Codex ships an update weekly, and RiffAlly Scales every 3 days. Most recently, Guitar Codex was updated on October 31, 2026 and RiffAlly Scales on October 31, 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.*