# よく見るとおかしい画像 9時限目！ vs 【Puzzle】YukkuriTsundeIttene!

The clearest difference is rating: 【Puzzle】YukkuriTsundeIttene! at 4.8 against よく見るとおかしい画像 9時限目！'s 3.0. 【Puzzle】YukkuriTsundeIttene! also leads on review sentiment (100% vs 76%) and update cadence (every 4 months vs every 13 months). よく見るとおかしい画像 9時限目！'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

【Puzzle】YukkuriTsundeIttene! holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: 【Puzzle】YukkuriTsundeIttene! has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of よく見るとおかしい画像 9時限目！'s written reviews are positive against 100% of 【Puzzle】YukkuriTsundeIttene!'s.

よく見るとおかしい画像 9時限目！ ships an update every 13 months, 【Puzzle】YukkuriTsundeIttene! every 4 months. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | よく見るとおかしい画像 9時限目！ | 【Puzzle】YukkuriTsundeIttene! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/9/id1332983446/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/puzzleyukkuritsundeittene/id6472563019/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 76.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 168 MB | 115 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [MASK APP LLC](https://appshunter.io/developer/1145303731) | [SHOHEI YAMAMOTO](https://appshunter.io/developer/1704665052) |

## What reviewers say

### よく見るとおかしい画像 9時限目！

[App page](https://appshunter.io/ios/app/9/id1332983446)

This puzzle game challenges players to find subtle differences in images. By carefully examining pictures and tapping on the unusual elements, players can test their observation skills. It's a fun way to engage your brain with visually intriguing challenges.

**Highlights:** Find subtle image differences, Tap on strange parts, Visually engaging puzzles, Observation skill test, Simple tap controls

**Features:** macOS Compatibility

**In-app purchases:** none


### 【Puzzle】YukkuriTsundeIttene!

[App page](https://appshunter.io/ios/app/puzzleyukkuritsundeittene/id6472563019)

Connect and clear matching characters by tracing lines within a time limit. Earn higher scores by tracing longer chains and utilize a spin button to rearrange the board when stuck. Features original illustrations and Touhou Project arranged BGM.

**Highlights:** Trace and connect matching characters, Time-limited gameplay, Score-boosting chain reactions, Spin button for board rearrangement, Original character illustrations, Touhou Project arranged BGM, Online leaderboards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is よく見るとおかしい画像 9時限目！ free?

よく見るとおかしい画像 9時限目！ is free to download, with no in-app purchases.

### Is 【Puzzle】YukkuriTsundeIttene! free?

【Puzzle】YukkuriTsundeIttene! is free to download, with no in-app purchases.

### Which has better reviews, よく見るとおかしい画像 9時限目！ or 【Puzzle】YukkuriTsundeIttene!?

【Puzzle】YukkuriTsundeIttene! is rated higher. よく見るとおかしい画像 9時限目！ averages 3.0 out of 5 from 1 ratings, while 【Puzzle】YukkuriTsundeIttene! averages 4.8 from 5 ratings.

### Do よく見るとおかしい画像 9時限目！ or 【Puzzle】YukkuriTsundeIttene! have ads?

【Puzzle】YukkuriTsundeIttene! shows ads; よく見るとおかしい画像 9時限目！ does not.

### Which is updated more often, よく見るとおかしい画像 9時限目！ or 【Puzzle】YukkuriTsundeIttene!?

よく見るとおかしい画像 9時限目！ ships an update every 13 months, and 【Puzzle】YukkuriTsundeIttene! every 4 months. Most recently, よく見るとおかしい画像 9時限目！ was updated on October 22, 2026 and 【Puzzle】YukkuriTsundeIttene! on October 23, 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.*