# だれのあし~脳トレIQ謎解き足クイズアプリ~ vs AnomalyAquarium

The clearest difference is iOS requirement: AnomalyAquarium at 15.0 against だれのあし~脳トレIQ謎解き足クイズアプリ~'s 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

だれのあし~脳トレIQ謎解き足クイズアプリ~ ships an update every 2 months, AnomalyAquarium daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | だれのあし~脳トレIQ謎解き足クイズアプリ~ | AnomalyAquarium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/anomalyaquarium/id6781497329/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | — | Free |
| Size | 9 MB | 348 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Harumi Sagawa](https://appshunter.io/developer/1454250246) | [YU HIRATA](https://appshunter.io/developer/1703247347) |

## What reviewers say

### だれのあし~脳トレIQ謎解き足クイズアプリ~

[App page](https://appshunter.io/ios/app/iq/id1465352189)

**Features:** macOS Compatibility

**In-app purchases:** none


### AnomalyAquarium

[App page](https://appshunter.io/ios/app/anomalyaquarium/id6781497329)

Explore a deserted aquarium at night as a security guard, spotting over 40 unique anomalies. Make correct decisions to light lamps and complete your shift. Enjoy simple controls and random events for endless replayability.

**Highlights:** Anomaly spotting gameplay, Over 40 unique anomalies, Randomly appearing anomalies, Simple mobile controls, Automatic saving, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is だれのあし~脳トレIQ謎解き足クイズアプリ~ free?

だれのあし~脳トレIQ謎解き足クイズアプリ~ is free to download, with no in-app purchases.

### Is AnomalyAquarium free?

AnomalyAquarium is free to download, with no in-app purchases.

### Do だれのあし~脳トレIQ謎解き足クイズアプリ~ or AnomalyAquarium have ads?

Neither だれのあし~脳トレIQ謎解き足クイズアプリ~ nor AnomalyAquarium shows ads.

### Which is updated more often, だれのあし~脳トレIQ謎解き足クイズアプリ~ or AnomalyAquarium?

だれのあし~脳トレIQ謎解き足クイズアプリ~ ships an update every 2 months, and AnomalyAquarium daily. Most recently, だれのあし~脳トレIQ謎解き足クイズアプリ~ was updated on October 25, 2026 and AnomalyAquarium on October 28, 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.*