# LINES 一筆書きパズルゲームで頭脳を試す vs Fixed Bricks

The clearest difference is in-app purchases: Fixed Bricks at none against LINES 一筆書きパズルゲームで頭脳を試す's 4. LINES 一筆書きパズルゲームで頭脳を試す's advantage is update cadence (monthly vs every 27 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. LINES 一筆書きパズルゲームで頭脳を試す sells 4 one-off in-app purchases. Fixed Bricks asks for nothing beyond the download.

LINES 一筆書きパズルゲームで頭脳を試す ships an update monthly, Fixed Bricks every 27 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LINES 一筆書きパズルゲームで頭脳を試す | Fixed Bricks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 27 months |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 105 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZAIZEN Co., Ltd.](https://appshunter.io/developer/380406945) | [Hiroyuki Kyogoku](https://appshunter.io/developer/1501954971) |

## What reviewers say

### LINES 一筆書きパズルゲームで頭脳を試す

[App page](https://appshunter.io/ios/app/lines/id1528926663)

A challenging puzzle game where you draw lines to fill a grid. With simple rules and multiple solutions per level, it offers 100 stages of brain-training fun. Hints are available to help you progress through the increasingly difficult puzzles.

**Highlights:** Simple line-drawing gameplay, Multiple solutions per puzzle, 100 stages of increasing difficulty, Hint system for assistance, Brain-training and mental exercise, Free to play

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ヒントチケット(5枚) | $0.99 | one-time |
| ヒントチケット(15枚) | $1.99 | one-time |
| ヒントチケット(30枚) | $3.99 | one-time |
| ヒントチケット(50枚) | $5.99 | one-time |


### Fixed Bricks

[App page](https://appshunter.io/ios/app/fixed-bricks-hard-puzzle/id1579269767)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LINES 一筆書きパズルゲームで頭脳を試す free?

LINES 一筆書きパズルゲームで頭脳を試す is free to download, with in-app purchases available.

### Is Fixed Bricks free?

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

### Do LINES 一筆書きパズルゲームで頭脳を試す or Fixed Bricks have ads?

Both LINES 一筆書きパズルゲームで頭脳を試す and Fixed Bricks show ads.

### Which is updated more often, LINES 一筆書きパズルゲームで頭脳を試す or Fixed Bricks?

LINES 一筆書きパズルゲームで頭脳を試す ships an update monthly, and Fixed Bricks every 27 months. Most recently, LINES 一筆書きパズルゲームで頭脳を試す was updated on October 7, 2026 and Fixed Bricks on October 6, 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.*