# Triddle vs Dudoku

The clearest difference is in-app purchases: Triddle at none against Dudoku's 2. Triddle also leads on ads (none vs shown) and device support (4 vs 2). Dudoku's advantage is update cadence (every 2 days vs every 5 days). On price and iOS requirement there is nothing between them.

Both are free to download. Dudoku sells 2 in-app purchases, starting at $3.99 per month. Triddle asks for nothing beyond the download.

Triddle ships an update every 5 days, Dudoku every 2 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Triddle | Dudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 3 MB | 18 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lars Wilhelmer](https://appshunter.io/developer/1684731896) | [Konstanty Koszewski](https://appshunter.io/developer/1871696981) |

## What reviewers say

### Triddle

[App page](https://appshunter.io/ios/app/triddle/id6680186248)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dudoku

[App page](https://appshunter.io/ios/app/dudoku-sudoku-brain-training/id6758238799)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dudoku Monthly Premium | $3.99 | per month |
| Dudoku Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is Triddle free?

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

### Is Dudoku free?

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

### Do Triddle or Dudoku have ads?

Dudoku shows ads; Triddle does not.

### Which is updated more often, Triddle or Dudoku?

Triddle ships an update every 5 days, and Dudoku every 2 days. Most recently, Triddle was updated on November 8, 2026 and Dudoku on November 9, 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.*