# rlib vs Tonality Visualizer

The clearest difference is device support: Tonality Visualizer at 2 against rlib's —. rlib's advantage is iOS requirement (13.0 vs 18.6). On price and in-app purchases 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 | rlib | Tonality Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 24 MB | 1 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Thinkridge Co., Ltd.](https://appshunter.io/developer/1583158017) | [Yusuke Yoshida](https://appshunter.io/developer/1846366607) |

## What reviewers say

### rlib

[App page](https://appshunter.io/ios/app/rlib-mml/id1583158015)

**In-app purchases:** none


### Tonality Visualizer

[App page](https://appshunter.io/ios/app/tonality-visualizer/id6754036478)

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

**In-app purchases:** none


## Frequently asked questions

### Is rlib free?

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

### Is Tonality Visualizer free?

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

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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.*