# Flutterラボ vs Triviiia

The clearest difference is in-app purchases: Triviiia at none against Flutterラボ's 4. On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Flutterラボ | Triviiia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Size | 73 MB | 67 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yusuke Inoue](https://appshunter.io/developer/1450131343) | [shogo isaji](https://appshunter.io/developer/1720113915) |

## 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 |


### Triviiia

[App page](https://appshunter.io/ios/app/triviiia-trivia-explorer/id6739017439)

**Features:** macOS Compatibility

**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 Triviiia free?

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

### Do Flutterラボ or Triviiia have ads?

Both Flutterラボ and Triviiia show ads.

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

Flutterラボ ships an update weekly, and Triviiia weekly. Most recently, Flutterラボ was updated on September 8, 2026 and Triviiia on September 9, 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.*