# ice sudoku vs FlowClock

The clearest difference is price: FlowClock at Free against ice sudoku's $1.99. FlowClock also leads on review sentiment (100% vs 89%). ice sudoku's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

FlowClock is free to download; ice sudoku costs $1.99 up front. FlowClock sells 3 in-app purchases, starting at $0.99 per month. ice sudoku asks for nothing beyond the download.

ice sudoku ships an update fortnightly, FlowClock every 2 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ice sudoku | FlowClock |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/ice-sudoku/id1473595660/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Paid | **Freemium** |
| Size | 46 MB | 42 MB |
| Requires iOS | 18.0 | **17** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [子诚 王](https://appshunter.io/developer/1473595659) | [宇 刘](https://appshunter.io/developer/1551581698) |

## 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


### FlowClock

[App page](https://appshunter.io/ios/app/flowclock-standby-clock/id6755359506)

Transform your device's idle screen into a dynamic art piece. Customize clock styles, colors, fonts, and animations to create a unique visual experience. Enjoy elegant and personalized displays for your desktop or bedside.

**Highlights:** Dynamic backgrounds, Customizable clock styles, Adjustable colors and fonts, Animated displays, Personalized visual experience, Screensaver functionality

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Annual Plan | $1.99 | per year |
| Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is ice sudoku free?

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

### Is FlowClock free?

FlowClock is free to download, with in-app purchases available.

### Do ice sudoku or FlowClock have ads?

Neither ice sudoku nor FlowClock shows ads.

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

ice sudoku ships an update fortnightly, and FlowClock every 2 weeks. Most recently, ice sudoku was updated on October 20, 2026 and FlowClock on October 10, 2026.

---

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