# Pool vs Infinity Sudoku 9x9

The clearest difference is in-app purchases: Pool at none against Infinity Sudoku 9x9's 3. Pool also leads on ratings volume (72K vs 2) and chart position (#157 vs unranked). Infinity Sudoku 9x9's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 76%). On price, ads and device support there is nothing between them.

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

Infinity Sudoku 9x9 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pool has 72K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 76% of Pool's written reviews are positive against 100% of Infinity Sudoku 9x9's.

Pool ships an update every 6 weeks, Infinity Sudoku 9x9 every 2 weeks. The most recent releases landed on September 28, 2026 and June 23, 2026 respectively.

## The numbers

| Metric | Pool | Infinity Sudoku 9x9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (72K ratings)](https://appshunter.io/ios/app/pool/id332184886/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515/reviews)** |
| Number of ratings | **72K** | 2 |
| Positive reviews | 76.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#157** | — |
| Size | 18 MB | 4 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, Mac, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Vintolo Ltd](https://appshunter.io/developer/1453865533) | [培克 罗](https://appshunter.io/developer/1516557687) |

## What reviewers say

### Pool

[App page](https://appshunter.io/ios/app/pool/id332184886)

**Currently charting:** #157 Top Free · Sports (US App Store)

Experience classic 8-ball pool on your mobile device. Challenge a friend or play solo, aiming to pocket your assigned balls and then the black ball. Enjoy realistic 3D animation and precise aiming hints.

**Highlights:** Single player mode, Two player mode, Left and right-handed support, 3D ball animation, Aiming hint

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 No in-app purchases
- 🚀 Simple and fun gameplay
- 🚀 Realistic pool physics
- 🚀 Great way to pass the time
- 👍 No ads

**What reviewers complain about**

- 🐛 Computer AI cheats or makes unrealistic shots
- 🐛 Inconsistent with real pool rules
- 🐛 Occasional freezing or glitches
- 🔍 Lack of difficulty settings or customization

**Reported bugs**

- Computer takes turns when it shouldn't
- Cue ball placement issues after fouls
- Balls getting stuck on table edges

**Requested features**

- Add online multiplayer mode
- Implement different difficulty levels for AI
- Allow more control over cue ball and shot power
- Include scoring/stats tracking
- Add more table and ball customization options


### 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

**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 |


## Frequently asked questions

### Is Pool free?

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

### Is Infinity Sudoku 9x9 free?

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

### Which has better reviews, Pool or Infinity Sudoku 9x9?

Infinity Sudoku 9x9 is rated higher. Pool averages 4.6 out of 5 from 72K ratings, while Infinity Sudoku 9x9 averages 5.0 from 2 ratings.

### Do Pool or Infinity Sudoku 9x9 have ads?

Neither Pool nor Infinity Sudoku 9x9 shows ads.

### Which is updated more often, Pool or Infinity Sudoku 9x9?

Pool ships an update every 6 weeks, and Infinity Sudoku 9x9 every 2 weeks. Most recently, Pool was updated on September 28, 2026 and Infinity Sudoku 9x9 on June 23, 2026.

---

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