# Echolangs vs LingoBiu

The clearest difference is in-app purchases: LingoBiu at none against Echolangs's 3. Echolangs's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | Echolangs | LingoBiu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 47 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gang Huang](https://appshunter.io/developer/1891838016) | [铭杨 罗](https://appshunter.io/developer/6796150911) |

## What reviewers say

### 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 |


### LingoBiu

[App page](https://appshunter.io/ios/app/lingobiu/id6800146352)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echolangs free?

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

### Is LingoBiu free?

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

### Do Echolangs or LingoBiu have ads?

Neither Echolangs nor LingoBiu 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.*