# 〇 Sudoku vs Merge Number

The clearest difference is rating: Merge Number at 5.0 against 〇 Sudoku's 1.0. Merge Number also leads on device support. 〇 Sudoku's advantage is monetization model (free vs ad-supported) and iOS requirement (8.0 vs 15.6). On price, ratings volume and in-app purchases there is nothing between them.

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

Merge Number holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

## The numbers

| Metric | 〇 Sudoku | Merge Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/sudoku/id594527629/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/merge-number-stack-it-game/id1614185641/reviews)** |
| Number of ratings | 2 | **5** |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 21 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Hou](https://appshunter.io/developer/292240393) | [Bhavana Ponkiya](https://appshunter.io/developer/1548462328) |

## What reviewers say

### 〇 Sudoku

[App page](https://appshunter.io/ios/app/sudoku/id594527629)

This game offers a unique twist on the classic Sudoku with circular puzzles. Swipe left to access settings and customize your experience. Enjoy a fresh challenge with this innovative puzzle format.

**Highlights:** Circular Sudoku puzzles, Unique puzzle mechanics, Swipeable settings menu, Challenging gameplay

**In-app purchases:** none


### Merge Number

[App page](https://appshunter.io/ios/app/merge-number-stack-it-game/id1614185641)

This addictive number puzzle game challenges players to merge numbered rings by stacking them. With unlimited levels and classic gameplay, it's designed to enhance mental power and IQ. Enjoy a visually appealing experience with qualitative graphics and smooth animations.

**Highlights:** Number stacking and merging gameplay, Unlimited levels, Offline play, Qualitative graphics and sound, User-friendly controls, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is 〇 Sudoku free?

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

### Is Merge Number free?

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

### Which has better reviews, 〇 Sudoku or Merge Number?

Merge Number is rated higher. 〇 Sudoku averages 1.0 out of 5 from 2 ratings, while Merge Number averages 5.0 from 5 ratings.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*