# Guitar Cycles App vs Octal

The clearest difference is update cadence: Octal at daily against Guitar Cycles App's fortnightly. Guitar Cycles App's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Guitar Cycles App sells 2 in-app purchases, starting at $11.99 per year and Octal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Guitar Cycles App against 5.0 for Octal. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Guitar Cycles App ships an update fortnightly, Octal daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Guitar Cycles App | Octal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/guitar-cycles-app/id6805845672/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/octal-pocket-synth/id6822089963/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 42 MB | 36 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ENRICO DELL'AQUILA](https://appshunter.io/developer/6805845674) | [RYAN JAMES,GALANG ELLIS](https://appshunter.io/developer/6818578656) |

## What reviewers say

### Guitar Cycles App

[App page](https://appshunter.io/ios/app/guitar-cycles-app/id6805845672)

Explore chord voicings and inversions systematically across the entire guitar fretboard. This app visually guides you through harmonic cycles, helping you understand how chords transform without memorizing isolated shapes. Study offline and generate playable fingerings for various voicings.

**Highlights:** Explore harmonic cycles of any key, Generate chord voicings (Drop 2, Drop 3, etc.), View chords on fretboard diagrams, Calculate playable fingerings, Offline study capability

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium License | $11.99 | per year |
| Lifetime Premium License | $22.99 | one-time |


### Octal

[App page](https://appshunter.io/ios/app/octal-pocket-synth/id6822089963)

This app transforms your phone into a musical instrument with eight intuitive buttons that always create harmonious chords or notes. Easily record loops, layer beats, and arrange them into full songs. Explore a variety of sounds and share your creations.

**Highlights:** Eight-button chord/note interface, Loop recording and editing, Song arrangement, Diverse sound library, Undo/history functionality, Audio file sharing

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Octal, the full version | $9.99 | one-time |


## Frequently asked questions

### Is Guitar Cycles App free?

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

### Is Octal free?

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

### Which has better reviews, Guitar Cycles App or Octal?

Guitar Cycles App and Octal are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Guitar Cycles App or Octal have ads?

Neither Guitar Cycles App nor Octal shows ads.

### Which is updated more often, Guitar Cycles App or Octal?

Guitar Cycles App ships an update fortnightly, and Octal daily. Most recently, Guitar Cycles App was updated on October 31, 2026 and Octal 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.*