# Sudoku 9×9 vs Nampler/数独

The clearest difference is ads: Sudoku 9×9 at none against Nampler/数独's shown. Nampler/数独's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Sudoku 9×9 ships an update every 2 months, Nampler/数独 every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudoku 9×9 | Nampler/数独 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 1 MB | 20 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryosuke Asano](https://appshunter.io/developer/1858758761) | [Tomoya Araki](https://appshunter.io/developer/1823834437) |

## What reviewers say

### Sudoku 9×9

[App page](https://appshunter.io/ios/app/sudoku-99/id6757303711)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nampler/数独

[App page](https://appshunter.io/ios/app/nampler/id6784604097)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku 9×9 free?

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

### Is Nampler/数独 free?

Nampler/数独 is free to download, with no in-app purchases.

### Do Sudoku 9×9 or Nampler/数独 have ads?

Nampler/数独 shows ads; Sudoku 9×9 does not.

### Which is updated more often, Sudoku 9×9 or Nampler/数独?

Sudoku 9×9 ships an update every 2 months, and Nampler/数独 every 2 days. Most recently, Sudoku 9×9 was updated on October 25, 2026 and Nampler/数独 on October 31, 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.*