# Gridoku vs Sudoku Haven

The clearest difference is in-app purchases: Gridoku at none against Sudoku Haven's 1. Gridoku also leads on ads (none vs shown) and update cadence (daily vs every 10 days). Sudoku Haven's advantage is device support (6 vs 1). On price and iOS requirement there is nothing between them.

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

Gridoku ships an update daily, Sudoku Haven every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gridoku | Sudoku Haven |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sudoku-haven/id6775695069/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 193 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 12+ |
| Developer | [Tayfur Dindar](https://appshunter.io/developer/6773146173) | [Emu WTF](https://appshunter.io/developer/1885110363) |

## What reviewers say

### Gridoku

[App page](https://appshunter.io/ios/app/gridoku/id6775273848)

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

**In-app purchases:** none


### Sudoku Haven

[App page](https://appshunter.io/ios/app/sudoku-haven/id6775695069)

Enjoy a peaceful Sudoku experience with over 450,000 hand-graded puzzles, daily challenges, and 20 calming themes. Play offline with smart hints, built-in trainers, and progress tracking. Optional purchase removes ads and unlocks all features.

**Highlights:** 450,000+ hand-graded puzzles, Daily Challenge mode, 20 quiet themes, Offline play, Smart hints and trainers, Progress tracking and stats, Apple Watch and iMessage integration

**Features:** Family Sharing, Apple Watch app, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Gridoku free?

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

### Is Sudoku Haven free?

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

### Do Gridoku or Sudoku Haven have ads?

Sudoku Haven shows ads; Gridoku does not.

### Which is updated more often, Gridoku or Sudoku Haven?

Gridoku ships an update daily, and Sudoku Haven every 10 days. Most recently, Gridoku was updated on November 5, 2026 and Sudoku Haven 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.*