# Sudoku vs Linear

The clearest difference is ads: Linear at none against Sudoku's shown. Sudoku's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sudoku | Linear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/sudoku-number-puzzle-game/id6443889466/reviews)** | — |
| Number of ratings | **24K** | — |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 49 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WONDERFUL ENTERTAINMENT CO., LTD.](https://appshunter.io/developer/1618175378) | [Nandish joshi](https://appshunter.io/developer/1576474865) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-number-puzzle-game/id6443889466)

Engage in a classic number logic puzzle designed to sharpen your mind. With over 15,000 puzzles and multiple difficulty levels, it offers a challenging yet accessible experience for all players. Enjoy daily challenges, special events, and helpful tools to enhance your gameplay.

**Highlights:** 15,000+ Sudoku puzzles, 6 difficulty levels, Jigsaw events, Daily Challenges, Multiple themes, Notes and Smart Notes, Hint, Undo, and Eraser tools

**In-app purchases:** none

**What reviewers like**

- 👍 Good game
- 👍 Refreshing memory
- 👍 Intuitive interface
- 👍 Challenging puzzles
- 👍 Helps focus and relax

**What reviewers complain about**

- 🐛 Forced update to new version
- 🔍 Hard to see penciled notes
- 🔍 Color contrast issues
- 🔍 Difficulty changing difficulty levels
- 🔍 Annoying ads after every game

**Reported bugs**

- Countdown of remaining numbers missing
- Auto-fill for last number not working
- Landscape mode not available

**Requested features**

- Option to revert to old version
- Ability to change color themes
- Reduce notifications and ads
- Add explanation for hints


### Linear

[App page](https://appshunter.io/ios/app/linear-math-row/id6755876522)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku free?

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

### Is Linear free?

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

### Do Sudoku or Linear have ads?

Sudoku shows ads; Linear does not.

### Which is updated more often, Sudoku or Linear?

Sudoku ships an update monthly, and Linear monthly. Most recently, Sudoku was updated on November 9, 2026 and Linear on November 5, 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.*