# またおじいちゃんがいない vs 危機イッパツ！

The clearest difference is rating: 危機イッパツ！ at 5.0 against またおじいちゃんがいない's 4.6. 危機イッパツ！ also leads on update cadence (every 2 weeks vs monthly). またおじいちゃんがいない's advantage is ratings volume (119 vs 3) and iOS requirement (10.0 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.

危機イッパツ！ holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: またおじいちゃんがいない has 119 ratings behind it against 3, so its average is the more settled of the two.

またおじいちゃんがいない ships an update monthly, 危機イッパツ！ every 2 weeks. The most recent releases landed on September 28, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | またおじいちゃんがいない | 危機イッパツ！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (119 ratings)](https://appshunter.io/ios/app/id1438204663/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6465136997/reviews)** |
| Number of ratings | **119** | 3 |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 553 MB | 127 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [GOODROID,Inc.](https://appshunter.io/developer/951688937) | [GlobalGear Co. Ltd.](https://appshunter.io/developer/670168140) |

## What reviewers say

### またおじいちゃんがいない

[App page](https://appshunter.io/ios/app/id1438204663)

Search for your grandfather who has disappeared unexpectedly! Explore various locations, find hidden items, and solve puzzles to bring him back. You'll likely become a fan of Grandpa by the time you finish!

**Highlights:** Tap to get items, Scroll to view rooms, Drag and drop items, Solve puzzles, Find hidden grandfather

**Features:** Vision Pro support

**In-app purchases:** none


### 危機イッパツ！

[App page](https://appshunter.io/ios/app/id6465136997)

**In-app purchases:** none


## Frequently asked questions

### Is またおじいちゃんがいない free?

またおじいちゃんがいない is free to download, with no in-app purchases.

### Is 危機イッパツ！ free?

危機イッパツ！ is free to download, with no in-app purchases.

### Which has better reviews, またおじいちゃんがいない or 危機イッパツ！?

危機イッパツ！ is rated higher. またおじいちゃんがいない averages 4.6 out of 5 from 119 ratings, while 危機イッパツ！ averages 5.0 from 3 ratings.

### Do またおじいちゃんがいない or 危機イッパツ！ have ads?

Both またおじいちゃんがいない and 危機イッパツ！ show ads.

### Which is updated more often, またおじいちゃんがいない or 危機イッパツ！?

またおじいちゃんがいない ships an update monthly, and 危機イッパツ！ every 2 weeks. Most recently, またおじいちゃんがいない was updated on September 28, 2026 and 危機イッパツ！ on July 30, 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.*