# 動体視力測定器 vs 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ

The clearest difference is review sentiment: 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ at 69% against 動体視力測定器's 32%. 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ also leads on iOS requirement (9.0 vs 11.0). 動体視力測定器's advantage is ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 動体視力測定器 | 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 31.6% of reviews | **69.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 36 MB | 50 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [infinitysoftware Co.,Ltd](https://appshunter.io/developer/397323076) | [saic Inc.](https://appshunter.io/developer/1570557139) |

## What reviewers say

### 動体視力測定器

[App page](https://appshunter.io/ios/app/id419556714)

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

**In-app purchases:** none


### 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ

[App page](https://appshunter.io/ios/app/3/id1613107309)

This app helps aspiring rappers practice their freestyle skills. It provides random words and a 3-second timer to encourage quick rhyming, improving improvisation and expanding vocabulary for MC battles.

**Highlights:** Random word prompts, 3-second rhyming challenge, Improvisation practice, Expand rhyming vocabulary, MC battle preparation

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

**In-app purchases:** none


## Frequently asked questions

### Is 動体視力測定器 free?

動体視力測定器 is free to download, with no in-app purchases.

### Is 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ free?

3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ is free to download, with no in-app purchases.

### Do 動体視力測定器 or 3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ have ads?

3秒ライム/ランダムな単語でライムをする韻踏み練習アプリ shows ads; 動体視力測定器 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.*