# SkinStack vs Convertor

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

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

## The numbers

| Metric | SkinStack | Convertor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 1 MB | 21 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### SkinStack

[App page](https://appshunter.io/ios/app/skinstack/id6763434879)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkinStack Pro | $4.99 | one-time |


### Convertor

[App page](https://appshunter.io/ios/app/convertor-mp4-to-mp3-voice/id6780955310)

**In-app purchases:** none


## Frequently asked questions

### Is SkinStack free?

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

### Is Convertor free?

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

### Do SkinStack or Convertor have ads?

Neither SkinStack nor Convertor 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.*