# Seadoku vs Help Kitten

The clearest difference is ads: Help Kitten at none against Seadoku's shown. Help Kitten also leads on iOS requirement (15.0 vs 18.0). Seadoku's advantage is update cadence (fortnightly vs every 6 months). On price, in-app purchases and device support there is nothing between them.

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

Seadoku ships an update fortnightly, Help Kitten every 6 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Seadoku | Help Kitten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/seadoku/id1590857274/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 62 MB | 243 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHRISTINA STOUT](https://appshunter.io/developer/1531227744) | [Andrey Sokolovskiy](https://appshunter.io/developer/1721850063) |

## What reviewers say

### Seadoku

[App page](https://appshunter.io/ios/app/seadoku/id1590857274)

This game offers a unique twist on Sudoku, replacing numbers with charming sea creatures. Enjoy a relaxing underwater world with strategic puzzles and multiple difficulty levels. It's perfect for honing your puzzle-solving skills.

**Highlights:** Sea creature themed puzzles, Multiple difficulty levels, Relaxing ocean soundscapes, Strategic gameplay, Hone puzzle-solving skills

**Features:** macOS Compatibility

**In-app purchases:** none


### Help Kitten

[App page](https://appshunter.io/ios/app/help-kitten-match-3-game/id6739695716)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seadoku free?

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

### Is Help Kitten free?

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

### Do Seadoku or Help Kitten have ads?

Seadoku shows ads; Help Kitten does not.

### Which is updated more often, Seadoku or Help Kitten?

Seadoku ships an update fortnightly, and Help Kitten every 6 months. Most recently, Seadoku was updated on November 3, 2026 and Help Kitten on October 28, 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.*