# ChordScope vs InstaKeys

The clearest difference is in-app purchases: ChordScope at none against InstaKeys's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InstaKeys sells 3 in-app purchases, starting at $0.99 per 7 days. ChordScope asks for nothing beyond the download.

## The numbers

| Metric | ChordScope | InstaKeys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 3 MB | 12 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timo Seeberger](https://appshunter.io/developer/441019424) | [东梅 吕](https://appshunter.io/developer/1825051058) |

## What reviewers say

### ChordScope

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

**Features:** macOS Compatibility

**In-app purchases:** none


### InstaKeys

[App page](https://appshunter.io/ios/app/instakeys-learn-music-notes/id6758503335)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaKeys Weekly Premium | $0.99 | per 7 days |
| InstaKeys Yearly Premium | $9.99 | per year |
| InstaKeys Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ChordScope free?

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

### Is InstaKeys free?

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

### Do ChordScope or InstaKeys have ads?

Neither ChordScope nor InstaKeys 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.*