# Paint World by FoldApps™ vs Infinity Sudoku 9x9

The clearest difference is rating: Infinity Sudoku 9x9 at 5.0 against Paint World by FoldApps™'s 2.8. Infinity Sudoku 9x9 also leads on review sentiment (100% vs 68%) and update cadence (every 3 weeks vs every 2 months). Paint World by FoldApps™'s advantage is iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Paint World by FoldApps™ sells 10 one-off in-app purchases and Infinity Sudoku 9x9 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Infinity Sudoku 9x9 holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 68% of Paint World by FoldApps™'s written reviews are positive against 100% of Infinity Sudoku 9x9's.

Paint World by FoldApps™ ships an update every 2 months, Infinity Sudoku 9x9 every 3 weeks. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Paint World by FoldApps™ | Infinity Sudoku 9x9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/paint-world-by-foldapps/id463569251/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 68.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, Mac, Apple TV |
| Age rating | 9+ | 4+ |
| Developer | [Cribster](https://appshunter.io/developer/388203112) | [培克 罗](https://appshunter.io/developer/1516557687) |

## What reviewers say

### Paint World by FoldApps™

[App page](https://appshunter.io/ios/app/paint-world-by-foldapps/id463569251)

Collaborate with others worldwide to create an ever-expanding digital artwork. Express your creativity, improve drawing skills, and get inspired by a global community. Watch as individual contributions merge into a magnificent, collective masterpiece.

**Highlights:** Infinite collaborative artwork, Express creativity, Improve drawing skills, Get and give inspiration, View friends' drawings, Global community art

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 2 | $0.99 | one-time |
| 2 Felder Holen + WWF Spende | $1.99 | one-time |
| Get 5 | $2.99 | one-time |
| Get 10 | $2.99 | one-time |
| 5 Felder Holen + WWF Spende | $5.99 | one-time |
| Get 20 | $8.99 | one-time |
| 10 Felder Holen + WWF Spende | $9.99 | one-time |
| 20 Felder Holen + WWF Spende | $17.99 | one-time |
| 50 Felder Holen + WWF Spende | $39.99 | one-time |
| 100 Felder Holen + WWF Spende | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is Paint World by FoldApps™ free?

Paint World by FoldApps™ is free to download, with in-app purchases available.

### Is Infinity Sudoku 9x9 free?

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

### Which has better reviews, Paint World by FoldApps™ or Infinity Sudoku 9x9?

Infinity Sudoku 9x9 is rated higher. Paint World by FoldApps™ averages 2.8 out of 5 from 4 ratings, while Infinity Sudoku 9x9 averages 5.0 from 2 ratings.

### Do Paint World by FoldApps™ or Infinity Sudoku 9x9 have ads?

Neither Paint World by FoldApps™ nor Infinity Sudoku 9x9 shows ads.

### Which is updated more often, Paint World by FoldApps™ or Infinity Sudoku 9x9?

Paint World by FoldApps™ ships an update every 2 months, and Infinity Sudoku 9x9 every 3 weeks. Most recently, Paint World by FoldApps™ was updated on October 23, 2026 and Infinity Sudoku 9x9 on October 18, 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.*