# 脳トレ！空港危機一髪 vs 脱出!カバ5(ファイブ)

The clearest difference is review sentiment: 脱出!カバ5(ファイブ) at 100% against 脳トレ！空港危機一髪's 25%. 脱出!カバ5(ファイブ) also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (11.0 vs 14.0). On price, ads, 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.

脳トレ！空港危機一髪 ships an update every 6 weeks, 脱出!カバ5(ファイブ) every 3 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 脳トレ！空港危機一髪 | 脱出!カバ5(ファイブ) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/5/id6447111227/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 126 MB | 91 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FUKUROU](https://appshunter.io/developer/1603805098) | [Kana Shiratori](https://appshunter.io/developer/1679420838) |

## What reviewers say

### 脳トレ！空港危機一髪

[App page](https://appshunter.io/ios/app/id1561957451)

**Features:** macOS Compatibility

**In-app purchases:** none


### 脱出!カバ5(ファイブ)

[App page](https://appshunter.io/ios/app/5/id6447111227)

Collect five hippopotamuses hidden throughout the room to find the key and escape. This game is easy to play and perfect for short bursts of gaming during commutes.

**Highlights:** Collect hippos, Find the key, Escape the room, Easy gameplay, Suitable for commuting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 脳トレ！空港危機一髪 free?

脳トレ！空港危機一髪 is free to download, with no in-app purchases.

### Is 脱出!カバ5(ファイブ) free?

脱出!カバ5(ファイブ) is free to download, with no in-app purchases.

### Do 脳トレ！空港危機一髪 or 脱出!カバ5(ファイブ) have ads?

Both 脳トレ！空港危機一髪 and 脱出!カバ5(ファイブ) show ads.

### Which is updated more often, 脳トレ！空港危機一髪 or 脱出!カバ5(ファイブ)?

脳トレ！空港危機一髪 ships an update every 6 weeks, and 脱出!カバ5(ファイブ) every 3 days. Most recently, 脳トレ！空港危機一髪 was updated on October 21, 2026 and 脱出!カバ5(ファイブ) on October 24, 2026.

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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.*