# Dr. Sudoku vs Sudoku Labs

The clearest difference is in-app purchases: Dr. Sudoku at none against Sudoku Labs's 1. Dr. Sudoku also leads on iOS requirement (10.0 vs 17.0). Sudoku Labs's advantage is ads (none vs shown) and update cadence (weekly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Sudoku Labs sells 1 one-off in-app purchase. Dr. Sudoku asks for nothing beyond the download.

Dr. Sudoku ships an update every 6 months, Sudoku Labs weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dr. Sudoku | Sudoku Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-labs/id6759873607/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Weekly** |
| Size | 42 MB | 3 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [Justin van Wijngaarden](https://appshunter.io/developer/1881377162) |

## What reviewers say

### Dr. Sudoku

[App page](https://appshunter.io/ios/app/dr-sudoku/id1489427197)

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

**In-app purchases:** none


### Sudoku Labs

[App page](https://appshunter.io/ios/app/sudoku-labs/id6759873607)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Labs | $3.99 | one-time |


## Frequently asked questions

### Is Dr. Sudoku free?

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

### Is Sudoku Labs free?

Sudoku Labs is free to download, with in-app purchases available.

### Do Dr. Sudoku or Sudoku Labs have ads?

Dr. Sudoku shows ads; Sudoku Labs does not.

### Which is updated more often, Dr. Sudoku or Sudoku Labs?

Dr. Sudoku ships an update every 6 months, and Sudoku Labs weekly. Most recently, Dr. Sudoku was updated on October 7, 2026 and Sudoku Labs on October 24, 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.*