# Doppel vs 咚咚咚

The clearest difference is iOS requirement: Doppel at 15.1 against 咚咚咚's 17.0. 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 | Doppel | 咚咚咚 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 48 MB | 101 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 4+ |
| Developer | [Hainan Weili Digital Technology Co., Ltd](https://appshunter.io/developer/1872285061) | [Mediocre Apps](https://appshunter.io/developer/1772881024) |

## What reviewers say

### Doppel

[App page](https://appshunter.io/ios/app/doppel/id6758992033)

**In-app purchases:** none


### 咚咚咚

[App page](https://appshunter.io/ios/app/id6809303041)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doppel free?

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

### Is 咚咚咚 free?

咚咚咚 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.*