# LibraryTracks vs Hidden Layer

The clearest difference is price: LibraryTracks at Free against Hidden Layer's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

LibraryTracks is free to download; Hidden Layer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | LibraryTracks | Hidden Layer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 4 MB | 34 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [一个念头](https://appshunter.io/developer/1787819717) | [北北 宋](https://appshunter.io/developer/1748696830) |

## What reviewers say

### LibraryTracks

[App page](https://appshunter.io/ios/app/librarytracks/id6742739819)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hidden Layer

[App page](https://appshunter.io/ios/app/hidden-layer/id6811154144)

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

**In-app purchases:** none


## Frequently asked questions

### Is LibraryTracks free?

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

### Is Hidden Layer free?

Hidden Layer costs $0.99, with no in-app purchases.

### Do LibraryTracks or Hidden Layer have ads?

Neither LibraryTracks nor Hidden Layer 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.*