# Sudoku vs Sub Zero

The clearest difference is rating: Sudoku at 5.0 against Sub Zero's 1.0. Sub Zero's advantage is ads (none vs shown) and update cadence (daily vs every 8 days). On price, ratings volume, 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.

Sudoku holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Sudoku ships an update every 8 days, Sub Zero daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sudoku | Sub Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-griddle-games/id6478839672/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sub-zero-the-game/id6736951257/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 360 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Forge LLC](https://appshunter.io/developer/1682619069) | [Peter Sandkvist](https://appshunter.io/developer/1754924140) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-griddle-games/id6478839672)

Experience a modern, minimalist Sudoku puzzle game with a clean interface. Enjoy uninterrupted gameplay with no popup ads and unlock fun themes as you progress. Play anytime, anywhere with offline access.

**Highlights:** Modern minimalist design, No popup ads, Unlockable themes, Offline play, Endless challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Sub Zero

[App page](https://appshunter.io/ios/app/sub-zero-the-game/id6736951257)

Explore a collapsing deep-sea base as a lone survivor. Solve intricate puzzles and uncover secrets to save humanity from extinction. Your choices will determine the fate of everyone.

**Highlights:** Retro-futuristic puzzle adventure, Deep-sea base exploration, Intricate puzzle solving, Uncover secrets of Project Abyssus 2, Story-driven choices, AI companion guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku free?

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

### Is Sub Zero free?

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

### Which has better reviews, Sudoku or Sub Zero?

Sudoku is rated higher. Sudoku averages 5.0 out of 5 from 1 ratings, while Sub Zero averages 1.0 from 1 ratings.

### Do Sudoku or Sub Zero have ads?

Sudoku shows ads; Sub Zero does not.

### Which is updated more often, Sudoku or Sub Zero?

Sudoku ships an update every 8 days, and Sub Zero daily. Most recently, Sudoku was updated on November 4, 2026 and Sub Zero on October 30, 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.*