# Flutterラボ vs HakkoQuiz

The clearest difference is in-app purchases: HakkoQuiz at none against Flutterラボ's 4. HakkoQuiz also leads on ads (none vs shown). Flutterラボ's advantage is update cadence (weekly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Flutterラボ sells 4 in-app purchases, starting at $16.49 per month. HakkoQuiz asks for nothing beyond the download.

Flutterラボ ships an update weekly, HakkoQuiz every 5 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Flutterラボ | HakkoQuiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 73 MB | 45 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Inoue](https://appshunter.io/developer/1450131343) | [HAKKO SMILE](https://appshunter.io/developer/1792690106) |

## What reviewers say

### Flutterラボ

[App page](https://appshunter.io/ios/app/flutter/id1572165292)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ラボプレミアムテスト(1か月) | $16.49 | per month |
| ラボプレミアム(1か月) | $16.49 | per month |
| ラボプレミアムテスト(1年間) | $169.99 | per year |
| ラボプレミアム(1年) | $169.99 | per year |


### HakkoQuiz

[App page](https://appshunter.io/ios/app/hakkoquiz/id6741038473)

**In-app purchases:** none


## Frequently asked questions

### Is Flutterラボ free?

Flutterラボ is free to download, with in-app purchases available.

### Is HakkoQuiz free?

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

### Do Flutterラボ or HakkoQuiz have ads?

Flutterラボ shows ads; HakkoQuiz does not.

### Which is updated more often, Flutterラボ or HakkoQuiz?

Flutterラボ ships an update weekly, and HakkoQuiz every 5 weeks. Most recently, Flutterラボ was updated on October 10, 2026 and HakkoQuiz on October 11, 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.*