# Sudoku 9x9 ! vs Spider Solitaire・

The clearest difference is ads: Sudoku 9x9 ! at none against Spider Solitaire・'s shown. Sudoku 9x9 ! also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). Spider Solitaire・'s advantage is ratings volume (9.9K vs 2) and update cadence (every 6 weeks vs every 4 months). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sudoku 9x9 ! holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Spider Solitaire・ has 9.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 54% of Sudoku 9x9 !'s written reviews are positive against 51% of Spider Solitaire・'s.

Sudoku 9x9 ! ships an update every 4 months, Spider Solitaire・ every 6 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sudoku 9x9 ! | Spider Solitaire・ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sudoku-9x9/id593341765/reviews)** | [4.7 (9.9K ratings)](https://appshunter.io/ios/app/spider-solitaire/id1471077600/reviews) |
| Number of ratings | 2 | **9.9K** |
| Positive reviews | **53.6% of reviews** | 51.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 22 MB | 241 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Becker](https://appshunter.io/developer/574971507) | [乐 刘](https://appshunter.io/developer/1445508778) |

## What reviewers say

### Sudoku 9x9 !

[App page](https://appshunter.io/ios/app/sudoku-9x9/id593341765)

A free Sudoku game for phones and tablets. Fill a 9x9 grid with numbers 1-9, ensuring each number appears only once per row, column, and region. Offers multiple difficulty levels and helpful features like autosave and unlimited undos.

**Highlights:** 9x9 grid Sudoku puzzles, Multiple difficulty modes (Easy to Nightmare), Autosave functionality, Unlimited Undos, Statistics tracking, Tablet and Phone support

**Features:** Vision Pro support

**In-app purchases:** none


### Spider Solitaire・

[App page](https://appshunter.io/ios/app/spider-solitaire/id1471077600)

This classic card game offers a relaxing yet strategic experience for daily brain training. Build card sequences, clear suits, and enjoy challenging modes anytime, anywhere, even offline. Personalize your game with custom themes and utilize helpful features like unlimited undo and hints.

**Highlights:** Offline play, Multiple difficulty modes (1-4 suits), Daily challenges and goals, Unlimited undo and hints, Customizable themes, Left-handed mode

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun to play
- 👍 Good game design

**What reviewers complain about**

- 🐛 Too many ads
- 🐛 Ads disrupt gameplay
- 🐛 Cards too small to see
- 🐛 Cannot rotate screen to landscape

**Reported bugs**

- Ads get stuck and cannot be cleared
- Game sometimes turns into regular Solitaire instead of Spider Solitaire

**Requested features**

- Option to disable ads
- Ability to rotate screen
- Larger card size


## Frequently asked questions

### Is Sudoku 9x9 ! free?

Sudoku 9x9 ! is free to download, with no in-app purchases.

### Is Spider Solitaire・ free?

Spider Solitaire・ is free to download, with no in-app purchases.

### Which has better reviews, Sudoku 9x9 ! or Spider Solitaire・?

Sudoku 9x9 ! is rated higher. Sudoku 9x9 ! averages 5.0 out of 5 from 2 ratings, while Spider Solitaire・ averages 4.7 from 9.9K ratings.

### Do Sudoku 9x9 ! or Spider Solitaire・ have ads?

Spider Solitaire・ shows ads; Sudoku 9x9 ! does not.

### Which is updated more often, Sudoku 9x9 ! or Spider Solitaire・?

Sudoku 9x9 ! ships an update every 4 months, and Spider Solitaire・ every 6 weeks. Most recently, Sudoku 9x9 ! was updated on October 23, 2026 and Spider Solitaire・ on October 30, 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.*