# 青外角 vs Echolangs

The clearest difference is in-app purchases: 青外角 at none against Echolangs's 3. 青外角 also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Echolangs sells 3 in-app purchases, starting at $1.99 per month. 青外角 asks for nothing beyond the download.

青外角 ships an update weekly, Echolangs every 5 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 青外角 | Echolangs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 136 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [嘉兴薪意人力资源有限公司](https://appshunter.io/developer/1766632043) | [Gang Huang](https://appshunter.io/developer/1891838016) |

## What reviewers say

### 青外角

[App page](https://appshunter.io/ios/app/youthchat/id6761758619)

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

**In-app purchases:** none


### Echolangs

[App page](https://appshunter.io/ios/app/echolangs/id6761864373)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echolangs Pro | $1.99 | per month |
| Monthly Access | $3.99 | per month |
| EchoLangs Pro 1 Year | $34.99 | per year |


## Frequently asked questions

### Is 青外角 free?

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

### Is Echolangs free?

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

### Do 青外角 or Echolangs have ads?

Neither 青外角 nor Echolangs shows ads.

### Which is updated more often, 青外角 or Echolangs?

青外角 ships an update weekly, and Echolangs every 5 days. Most recently, 青外角 was updated on October 13, 2026 and Echolangs on October 19, 2026.

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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.*