# Kids Memory vs Seadoku

The clearest difference is update cadence: Seadoku at fortnightly against Kids Memory's every 8 months. Kids Memory's advantage is iOS requirement (15.0 vs 18.0). On price, ads, 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.

Kids Memory ships an update every 8 months, Seadoku fortnightly. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kids Memory | Seadoku |
| --- | --- | --- |
| 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 | Yes |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 88 MB | 62 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Morato](https://appshunter.io/developer/1168552173) | [CHRISTINA STOUT](https://appshunter.io/developer/1531227744) |

## What reviewers say

### Kids Memory

[App page](https://appshunter.io/ios/app/kids-memory-pegolandia/id1168552174)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Kids Memory free?

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

### Is Seadoku free?

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

### Do Kids Memory or Seadoku have ads?

Both Kids Memory and Seadoku show ads.

### Which is updated more often, Kids Memory or Seadoku?

Kids Memory ships an update every 8 months, and Seadoku fortnightly. Most recently, Kids Memory was updated on October 26, 2026 and Seadoku on November 3, 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.*