# ∞ Sudoku ∞ vs Simori

The clearest difference is review sentiment: Simori at 100% against ∞ Sudoku ∞'s 0%. Simori also leads on rating (5.0 vs 4.5) and ads (none vs shown). ∞ Sudoku ∞'s advantage is price (Free vs $1.99). On ratings volume, in-app purchases, monetization model and iOS requirement there is nothing between them.

∞ Sudoku ∞ is free to download; Simori costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simori holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of ∞ Sudoku ∞'s written reviews are positive against 100% of Simori's.

∞ Sudoku ∞ ships an update every 12 months, Simori every 3 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ∞ Sudoku ∞ | Simori |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sudoku/id625720673/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simori/id6449623823/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 12 MB | 7 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [Ivan Cerra de Castro](https://appshunter.io/developer/321270638) |

## What reviewers say

### ∞ Sudoku ∞

[App page](https://appshunter.io/ios/app/sudoku/id625720673)

This application offers a dynamic Sudoku experience with an infinite number of puzzles. It features auto-save functionality and five distinct difficulty levels to challenge players of all skill sets. Enjoy endless Sudoku fun on your iOS devices.

**Highlights:** Dynamically generating puzzles, Auto save, Five difficulty levels, Infinite gameplay

**In-app purchases:** none


### Simori

[App page](https://appshunter.io/ios/app/simori/id6449623823)

Test your memory and reaction time with a challenging sequence-repeating game. Follow the pattern of lights and sounds to advance through increasingly difficult levels. Start over if you make a mistake, but keep practicing to improve your skills.

**Highlights:** Memory sequence challenges, Increasing difficulty levels, Lights and sound patterns, Simple button input, Start over on error

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ∞ Sudoku ∞ free?

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

### Is Simori free?

Simori costs $1.99, with no in-app purchases.

### Which has better reviews, ∞ Sudoku ∞ or Simori?

Simori is rated higher. ∞ Sudoku ∞ averages 4.5 out of 5 from 2 ratings, while Simori averages 5.0 from 1 ratings.

### Do ∞ Sudoku ∞ or Simori have ads?

∞ Sudoku ∞ shows ads; Simori does not.

### Which is updated more often, ∞ Sudoku ∞ or Simori?

∞ Sudoku ∞ ships an update every 12 months, and Simori every 3 days. Most recently, ∞ Sudoku ∞ was updated on October 15, 2026 and Simori on October 3, 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.*