# opus 100,7 vs Sonnleitner Sound

The clearest difference is iOS requirement: Sonnleitner Sound at 13.1 against opus 100,7's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | opus 100,7 | Sonnleitner Sound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 20 MB | 22 MB |
| Requires iOS | 15.6 | **13.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [radio 100,7](https://appshunter.io/developer/1435037100) | [LR Digital Audio GmbH](https://appshunter.io/developer/1886677614) |

## What reviewers say

### opus 100,7

[App page](https://appshunter.io/ios/app/opus-1007/id6751881760)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonnleitner Sound

[App page](https://appshunter.io/ios/app/sonnleitner-sound/id6760897334)

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

**In-app purchases:** none


## Frequently asked questions

### Is opus 100,7 free?

opus 100,7 is free to download, with no in-app purchases.

### Is Sonnleitner Sound free?

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

### Do opus 100,7 or Sonnleitner Sound have ads?

Neither opus 100,7 nor Sonnleitner Sound 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.*