# Citlin vs EchoGap

The clearest difference is in-app purchases: Citlin at none against EchoGap's 1. EchoGap's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Citlin | EchoGap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 55 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [nachito fukuda](https://appshunter.io/developer/1795833848) | [Yoichi Sada](https://appshunter.io/developer/6797056543) |

## What reviewers say

### Citlin

[App page](https://appshunter.io/ios/app/citlin/id6742269279)

**Features:** macOS Compatibility

**In-app purchases:** none


### EchoGap

[App page](https://appshunter.io/ios/app/echogap-speaking-practice/id6797056541)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Citlin free?

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

### Is EchoGap free?

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

### Do Citlin or EchoGap have ads?

Citlin shows ads; EchoGap does not.

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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.*