# ListenBack vs ShadowMark

The clearest difference is in-app purchases: ShadowMark at none against ListenBack's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ListenBack sells 1 one-off in-app purchase. ShadowMark asks for nothing beyond the download.

## The numbers

| Metric | ListenBack | ShadowMark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kou works](https://appshunter.io/developer/1871986162) | [RYUTA SHIMOGAUCHI](https://appshunter.io/developer/6775823754) |

## What reviewers say

### ListenBack

[App page](https://appshunter.io/ios/app/listenback-english-shadowing/id6770220137)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ListenBack Pro | $2.99 | one-time |


### ShadowMark

[App page](https://appshunter.io/ios/app/shadowmark/id6775823482)

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

**In-app purchases:** none


## Frequently asked questions

### Is ListenBack free?

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

### Is ShadowMark free?

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

### Do ListenBack or ShadowMark have ads?

Neither ListenBack nor ShadowMark 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.*