# BrainOpen vs 德聊

The clearest difference is in-app purchases: 德聊 at none against BrainOpen's 1. BrainOpen's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. BrainOpen sells 1 in-app purchase, starting at $3.99 per month. 德聊 asks for nothing beyond the download.

## The numbers

| Metric | BrainOpen | 德聊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 18 months | — |
| Size | 113 MB | 42 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [鞯 赵](https://appshunter.io/developer/1567856103) | [嘉炜 刘](https://appshunter.io/developer/1846608135) |

## What reviewers say

### BrainOpen

[App page](https://appshunter.io/ios/app/brainopen/id1624322578)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Monthly Card-Unlimited Chat | $3.99 | per month |


### 德聊

[App page](https://appshunter.io/ios/app/id6754271607)

**In-app purchases:** none


## Frequently asked questions

### Is BrainOpen free?

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

### Is 德聊 free?

德聊 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.*