# Infinity Sudoku 9x9 vs Game Clock Lite

The clearest difference is in-app purchases: Game Clock Lite at none against Infinity Sudoku 9x9's 3. Game Clock Lite also leads on update cadence (daily vs every 3 weeks). Infinity Sudoku 9x9's advantage is device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Infinity Sudoku 9x9 sells 3 in-app purchases, starting at $1.99 per month. Game Clock Lite asks for nothing beyond the download.

Infinity Sudoku 9x9 ships an update every 3 weeks, Game Clock Lite daily. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Infinity Sudoku 9x9 | Game Clock Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Freemium | — |
| Size | 4 MB | 0 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [培克 罗](https://appshunter.io/developer/1516557687) | [崇旭 王](https://appshunter.io/developer/1782724458) |

## What reviewers say

### Infinity Sudoku 9x9

[App page](https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515)

Enjoy a pure, lightweight 9x9 Sudoku experience with no distractions. Choose your difficulty and play endlessly with freshly generated puzzles. Perfect for daily brain training, relaxation, and regaining focus.

**Highlights:** Endless 9x9 Sudoku puzzles, Multiple difficulty levels (Easy, Medium, Hard), Clean, distraction-free interface, Intelligent Prediction feature, Comfortable themes, Freshly generated boards

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinity Sudoku 1 Month Pro | $1.99 | per month |
| Infinity Sudoku 1 Year Pro | $14.99 | per year |
| Infinity Sudoku Lifetime Pro | $29.99 | one-time |


### Game Clock Lite

[App page](https://appshunter.io/ios/app/game-clock-lite/id6744610649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Infinity Sudoku 9x9 free?

Infinity Sudoku 9x9 is free to download, with in-app purchases available.

### Is Game Clock Lite free?

Game Clock Lite is free to download, with no in-app purchases.

### Do Infinity Sudoku 9x9 or Game Clock Lite have ads?

Neither Infinity Sudoku 9x9 nor Game Clock Lite shows ads.

### Which is updated more often, Infinity Sudoku 9x9 or Game Clock Lite?

Infinity Sudoku 9x9 ships an update every 3 weeks, and Game Clock Lite daily. Most recently, Infinity Sudoku 9x9 was updated on November 4, 2026 and Game Clock Lite on October 28, 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.*