# Restore Number vs Sudoku Plus

The clearest difference is rating: Sudoku Plus at 5.0 against Restore Number's 4.3. Sudoku Plus also leads on update cadence (every 6 days vs every 6 weeks). Restore Number's advantage is ratings volume (3 vs 1) and iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Sudoku Plus holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Restore Number ships an update every 6 weeks, Sudoku Plus every 6 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Restore Number | Sudoku Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/restore-number/id1522040197/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-plus-number-puzzles/id6446406315/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 44 MB | 9 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [其跃 吴](https://appshunter.io/developer/660989470) | [庾涛 沈](https://appshunter.io/developer/1658449694) |

## What reviewers say

### Restore Number

[App page](https://appshunter.io/ios/app/restore-number/id1522040197)

This is an action puzzle game where players must rearrange numbered squares on a board into the correct sequence. Utilize a blank space to slide and position the squares, testing your logic and speed. It offers challenging gameplay for many hours.

**Highlights:** Action puzzle gameplay, Number sequencing challenges, Sliding tile mechanics, Logic-based puzzles, Hours of gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Plus

[App page](https://appshunter.io/ios/app/sudoku-plus-number-puzzles/id6446406315)

Engage your mind with a classic logic puzzle available in three grid sizes and difficulty levels. Utilize smart tools like pencil marks and undo, track your progress, and compete globally. Enjoy a beautiful, modern design with dark mode support.

**Highlights:** Multiple grid sizes (4x4, 9x9, 16x16), Three difficulty levels (Easy, Medium, Hard), Pencil marks and undo/redo functionality, Hints with optional video ads, Global leaderboards via Game Center, Auto-save and progress tracking, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Restore Number free?

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

### Is Sudoku Plus free?

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

### Which has better reviews, Restore Number or Sudoku Plus?

Sudoku Plus is rated higher. Restore Number averages 4.3 out of 5 from 3 ratings, while Sudoku Plus averages 5.0 from 1 ratings.

### Do Restore Number or Sudoku Plus have ads?

Both Restore Number and Sudoku Plus show ads.

### Which is updated more often, Restore Number or Sudoku Plus?

Restore Number ships an update every 6 weeks, and Sudoku Plus every 6 days. Most recently, Restore Number was updated on October 18, 2026 and Sudoku Plus on October 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.*