# LINE LOGIC vs Sudoku Connect !

The clearest difference is ads: Sudoku Connect ! at none against LINE LOGIC's shown. Sudoku Connect ! also leads on update cadence (every 6 days vs every 3 weeks). LINE LOGIC's advantage is iOS requirement (11.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LINE LOGIC ships an update every 3 weeks, Sudoku Connect ! every 6 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LINE LOGIC | Sudoku Connect ! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 31 MB | 65 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAEGUREE](https://appshunter.io/developer/1183810155) | [Yung Wei Cheng](https://appshunter.io/developer/1893620281) |

## What reviewers say

### LINE LOGIC

[App page](https://appshunter.io/ios/app/line-logic/id6468918480)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Connect !

[App page](https://appshunter.io/ios/app/sudoku-connect/id6762272843)

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

**In-app purchases:** none


## Frequently asked questions

### Is LINE LOGIC free?

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

### Is Sudoku Connect ! free?

Sudoku Connect ! is free to download, with no in-app purchases.

### Do LINE LOGIC or Sudoku Connect ! have ads?

LINE LOGIC shows ads; Sudoku Connect ! does not.

### Which is updated more often, LINE LOGIC or Sudoku Connect !?

LINE LOGIC ships an update every 3 weeks, and Sudoku Connect ! every 6 days. Most recently, LINE LOGIC was updated on October 10, 2026 and Sudoku Connect ! on October 25, 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.*