# DokuDoo vs IOSudoku

The clearest difference is in-app purchases: IOSudoku at none against DokuDoo's 1. IOSudoku also leads on iOS requirement (14.0 vs 18.0). DokuDoo's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DokuDoo sells 1 one-off in-app purchase. IOSudoku asks for nothing beyond the download.

DokuDoo ships an update every 6 days, IOSudoku every 3 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DokuDoo | IOSudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dokudoo/id6749788714/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 63 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [One Thum Software, LLC](https://appshunter.io/developer/516491473) | [Bilal Bayram](https://appshunter.io/developer/1724028442) |

## What reviewers say

### DokuDoo

[App page](https://appshunter.io/ios/app/dokudoo/id6749788714)

Enjoy a Sudoku experience designed for all players, particularly seniors, with a senior-friendly interface and large fonts. Get daily puzzles and hints for free, with an optional one-time purchase for unlimited content and advanced features.

**Highlights:** Ad-free experience, Senior-friendly design with large fonts, Free daily puzzles and hints, One-time purchase for premium features, Apple Pencil support, Accessibility optimized

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DokuDoo Premium | $4.99 | one-time |


### IOSudoku

[App page](https://appshunter.io/ios/app/iosudoku/id6761625922)

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

**In-app purchases:** none


## Frequently asked questions

### Is DokuDoo free?

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

### Is IOSudoku free?

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

### Do DokuDoo or IOSudoku have ads?

Neither DokuDoo nor IOSudoku shows ads.

### Which is updated more often, DokuDoo or IOSudoku?

DokuDoo ships an update every 6 days, and IOSudoku every 3 weeks. Most recently, DokuDoo was updated on October 14, 2026 and IOSudoku on October 15, 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.*