# Quinterval vs Capo Chord Transposer

The clearest difference is price: Quinterval at Free against Capo Chord Transposer's $0.99. Quinterval also leads on iOS requirement (15.6 vs 17.0). Capo Chord Transposer's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 8 months). On ads and device support there is nothing between them.

Quinterval is free to download; Capo Chord Transposer costs $0.99 up front. Quinterval sells 1 one-off in-app purchase. Capo Chord Transposer asks for nothing beyond the download.

Quinterval ships an update every 8 months, Capo Chord Transposer every 3 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Quinterval | Capo Chord Transposer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.4 (21 ratings)](https://appshunter.io/ios/app/quinterval/id373810100/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 78.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Hahn](https://appshunter.io/developer/324458008) | [光 杨](https://appshunter.io/developer/1891134953) |

## What reviewers say

### Quinterval

[App page](https://appshunter.io/ios/app/quinterval/id373810100)

Explore the circle of fifths with interactive scale displays. Select keys via touch or slider to view major and parallel minor scales. Customize note notation and clef for a personalized musical experience.

**Highlights:** Interactive circle of fifths, Major and parallel minor scale display, Adjustable display range, Customizable note notation (German, English, Italian), Clef selection (G, C, F), Key signature display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhanced Version | $0.99 | one-time |


### Capo Chord Transposer

[App page](https://appshunter.io/ios/app/capo-chord-transposer/id6763048660)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quinterval free?

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

### Is Capo Chord Transposer free?

Capo Chord Transposer costs $0.99, with no in-app purchases.

### Do Quinterval or Capo Chord Transposer have ads?

Neither Quinterval nor Capo Chord Transposer shows ads.

### Which is updated more often, Quinterval or Capo Chord Transposer?

Quinterval ships an update every 8 months, and Capo Chord Transposer every 3 weeks. Most recently, Quinterval was updated on October 29, 2026 and Capo Chord Transposer 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.*