# ice sudoku vs WaterLink

The clearest difference is price: WaterLink at Free against ice sudoku's $1.99. WaterLink also leads on rating (5.0 vs 4.8) and iOS requirement (13.0 vs 18.0). ice sudoku's advantage is ratings volume (15 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

WaterLink holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ice sudoku has 15 ratings behind it against 1, so its average is the more settled of the two.

ice sudoku ships an update fortnightly, WaterLink every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ice sudoku | WaterLink |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.8 (15 ratings)](https://appshunter.io/ios/app/ice-sudoku/id1473595660/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/waterlink/id6760374419/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 46 MB | 29 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [子诚 王](https://appshunter.io/developer/1473595659) | [雷 刘](https://appshunter.io/developer/1879830556) |

## What reviewers say

### 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


### WaterLink

[App page](https://appshunter.io/ios/app/waterlink/id6760374419)

This app transforms traditional water pumps into smart, connected devices. It allows for remote operation, automated scheduling, and real-time monitoring of critical performance metrics. Gain insights into energy consumption and optimize operational costs with detailed data analytics.

**Highlights:** Remote pump operation, Automated scheduling, Real-time performance monitoring, Data analytics and reporting, Multi-language support, Light and Dark modes

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

**In-app purchases:** none


## Frequently asked questions

### Is ice sudoku free?

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

### Is WaterLink free?

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

### Which has better reviews, ice sudoku or WaterLink?

WaterLink is rated higher. ice sudoku averages 4.8 out of 5 from 15 ratings, while WaterLink averages 5.0 from 1 ratings.

### Do ice sudoku or WaterLink have ads?

Neither ice sudoku nor WaterLink shows ads.

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

ice sudoku ships an update fortnightly, and WaterLink every 2 weeks. Most recently, ice sudoku was updated on November 3, 2026 and WaterLink on November 5, 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.*