# Flutterラボ vs LexFlow

The clearest difference is ads: LexFlow at none against Flutterラボ's shown. Flutterラボ's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases 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 and LexFlow sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Flutterラボ ships an update weekly, LexFlow every 4 days. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Flutterラボ | LexFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Size | 73 MB | 46 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Inoue](https://appshunter.io/developer/1450131343) | [kanta mori](https://appshunter.io/developer/1604311224) |

## 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 |


### LexFlow

[App page](https://appshunter.io/ios/app/lexflow-ai/id6759219724)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LexFlow Pro (Monthly) | $3.99 | per month |
| LexFlow Pro (Annual) | $22.99 | per year |


## Frequently asked questions

### Is Flutterラボ free?

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

### Is LexFlow free?

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

### Do Flutterラボ or LexFlow have ads?

Flutterラボ shows ads; LexFlow does not.

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

Flutterラボ ships an update weekly, and LexFlow every 4 days. Most recently, Flutterラボ was updated on September 8, 2026 and LexFlow on September 7, 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.*