# 視線で話そう！伝えよう！EyeCommunication！！ vs 理科検定マスター 4000問

The clearest difference is price: 視線で話そう！伝えよう！EyeCommunication！！ at Free against 理科検定マスター 4000問's $9.99. 理科検定マスター 4000問's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

視線で話そう！伝えよう！EyeCommunication！！ is free to download; 理科検定マスター 4000問 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 視線で話そう！伝えよう！EyeCommunication！！ | 理科検定マスター 4000問 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 30 months | — |
| Size | 3 MB | 35 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAKUYA KOMAJI](https://appshunter.io/developer/1701364177) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 視線で話そう！伝えよう！EyeCommunication！！

[App page](https://appshunter.io/ios/app/eyecommunication/id6459789580)

**In-app purchases:** none


### 理科検定マスター 4000問

[App page](https://appshunter.io/ios/app/4000/id6764075819)

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

**In-app purchases:** none


## Frequently asked questions

### Is 視線で話そう！伝えよう！EyeCommunication！！ free?

視線で話そう！伝えよう！EyeCommunication！！ is free to download, with no in-app purchases.

### Is 理科検定マスター 4000問 free?

理科検定マスター 4000問 costs $9.99, 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.*