# Flag Quiz Time Attack vs もやもや浄化道場

The clearest difference is ads: Flag Quiz Time Attack at none against もやもや浄化道場's shown. もやもや浄化道場's advantage is iOS requirement (16.6 vs 18.0). 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.

Flag Quiz Time Attack ships an update every 4 days, もやもや浄化道場 every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flag Quiz Time Attack | もやもや浄化道場 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 44 MB | 13 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Naoya Sato](https://appshunter.io/developer/1629194164) | [Yuriko Okamoto](https://appshunter.io/developer/6788577745) |

## What reviewers say

### Flag Quiz Time Attack

[App page](https://appshunter.io/ios/app/flag-quiz-time-attack/id1629322097)

**Features:** macOS Compatibility

**In-app purchases:** none


### もやもや浄化道場

[App page](https://appshunter.io/ios/app/id6795566254)

**In-app purchases:** none


## Frequently asked questions

### Is Flag Quiz Time Attack free?

Flag Quiz Time Attack is free to download, with no in-app purchases.

### Is もやもや浄化道場 free?

もやもや浄化道場 is free to download, with no in-app purchases.

### Do Flag Quiz Time Attack or もやもや浄化道場 have ads?

もやもや浄化道場 shows ads; Flag Quiz Time Attack does not.

### Which is updated more often, Flag Quiz Time Attack or もやもや浄化道場?

Flag Quiz Time Attack ships an update every 4 days, and もやもや浄化道場 every 3 days. Most recently, Flag Quiz Time Attack was updated on October 25, 2026 and もやもや浄化道場 on October 31, 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.*