# Sci vs ice sudoku

The clearest difference is price: Sci at Free against ice sudoku's $1.99. Sci also leads on iOS requirement (13.0 vs 18.0). ice sudoku's advantage is update cadence (fortnightly vs every 5 weeks). On ads, in-app purchases and device support there is nothing between them.

Sci is free to download; ice sudoku costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sci ships an update every 5 weeks, ice sudoku fortnightly. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Sci | ice sudoku |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.8 (15 ratings)](https://appshunter.io/ios/app/ice-sudoku/id1473595660/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Paid |
| Size | 88 MB | 46 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [山东远大朗威教育科技股份有限公司](https://appshunter.io/developer/1197726190) | [子诚 王](https://appshunter.io/developer/1473595659) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-lab/id1197726221)

**In-app purchases:** none


### ice sudoku

[App page](https://appshunter.io/ios/app/ice-sudoku/id1473595660)

This app offers a vast collection of Sudoku puzzles across various difficulty levels, featuring a logic analysis system and customizable gameplay. Enjoy offline play with a focus on privacy and continuous updates.

**Highlights:** Extensive Sudoku question bank, Multiple difficulty levels, Step-by-step logic analysis, Offline play, Customizable gameplay, Sudoku scanning recognition

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sci free?

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

### Is ice sudoku free?

ice sudoku costs $1.99, with no in-app purchases.

### Do Sci or ice sudoku have ads?

Neither Sci nor ice sudoku shows ads.

### Which is updated more often, Sci or ice sudoku?

Sci ships an update every 5 weeks, and ice sudoku fortnightly. Most recently, Sci was updated on September 13, 2026 and ice sudoku on September 22, 2026.

---

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