# BASIC格付けチェック vs AnomalyAquarium

The clearest difference is ads: AnomalyAquarium at none against BASIC格付けチェック's shown. On price, update cadence, 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.

BASIC格付けチェック ships an update every 22 months, AnomalyAquarium daily. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BASIC格付けチェック | AnomalyAquarium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Daily** |
| Monetization | — | Free |
| Size | 26 MB | 348 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [takeshi inoue](https://appshunter.io/developer/1452042026) | [YU HIRATA](https://appshunter.io/developer/1703247347) |

## What reviewers say

### BASIC格付けチェック

[App page](https://appshunter.io/ios/app/basic/id1458052270)

**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 BASIC格付けチェック free?

BASIC格付けチェック is free to download, with no in-app purchases.

### Is AnomalyAquarium free?

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

### Do BASIC格付けチェック or AnomalyAquarium have ads?

BASIC格付けチェック shows ads; AnomalyAquarium does not.

### Which is updated more often, BASIC格付けチェック or AnomalyAquarium?

BASIC格付けチェック ships an update every 22 months, and AnomalyAquarium daily. Most recently, BASIC格付けチェック was updated on September 17, 2026 and AnomalyAquarium on September 14, 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.*