# LINES 一筆書きパズルゲームで頭脳を試す vs One Fill

The clearest difference is in-app purchases: One Fill 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 iOS requirement (11.0 vs 15.0). On price, update cadence, 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. One Fill 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, One Fill every 3 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | LINES 一筆書きパズルゲームで頭脳を試す | One Fill |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 93 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) | [日波 丛](https://appshunter.io/developer/1332018467) |

## 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 |


### One Fill

[App page](https://appshunter.io/ios/app/one-fill/id6744869927)

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

**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 One Fill free?

One Fill 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 One Fill have ads?

Both LINES 一筆書きパズルゲームで頭脳を試す and One Fill 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 One Fill?

LINES 一筆書きパズルゲームで頭脳を試す ships an update monthly, and One Fill every 3 weeks. 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 One Fill on September 30, 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.*