# VocaFlip | シンプルな単語帳アプリ vs EchoGap

The clearest difference is in-app purchases: VocaFlip | シンプルな単語帳アプリ 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. VocaFlip | シンプルな単語帳アプリ asks for nothing beyond the download.

## The numbers

| Metric | VocaFlip | シンプルな単語帳アプリ | EchoGap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 85 MB | 27 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Createch](https://appshunter.io/developer/1667225052) | [Yoichi Sada](https://appshunter.io/developer/6797056543) |

## What reviewers say

### VocaFlip | シンプルな単語帳アプリ

[App page](https://appshunter.io/ios/app/vocaflip/id6760249177)

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

**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 VocaFlip | シンプルな単語帳アプリ free?

VocaFlip | シンプルな単語帳アプリ is free to download, with no in-app purchases.

### Is EchoGap free?

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

### Do VocaFlip | シンプルな単語帳アプリ or EchoGap have ads?

VocaFlip | シンプルな単語帳アプリ 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.*