# ChordScope vs iChanges

The clearest difference is price: ChordScope at Free against iChanges's $3.99. iChanges's advantage is iOS requirement (13.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

ChordScope is free to download; iChanges costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ChordScope | iChanges |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 3 MB | 21 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Timo Seeberger](https://appshunter.io/developer/441019424) | [Klaus Storck](https://appshunter.io/developer/6774789416) |

## What reviewers say

### ChordScope

[App page](https://appshunter.io/ios/app/chordscope/id6757368330)

**Features:** macOS Compatibility

**In-app purchases:** none


### iChanges

[App page](https://appshunter.io/ios/app/ichanges-jazz-chord-trainer/id6774789414)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChordScope free?

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

### Is iChanges free?

iChanges costs $3.99, with no in-app purchases.

### Do ChordScope or iChanges have ads?

Neither ChordScope nor iChanges shows ads.

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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.*