# SeaKey vs Design Central UK

The clearest difference is ads: SeaKey at none against Design Central UK's shown. SeaKey also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

SeaKey ships an update every 8 months, Design Central UK every 14 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SeaKey | Design Central UK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seakey/id6448617545/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 14 months |
| Monetization | Free | — |
| Size | 87 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Code for Nature](https://appshunter.io/developer/1829374322) | [CBM Design Central Ltd](https://appshunter.io/developer/1701647125) |

## What reviewers say

### SeaKey

[App page](https://appshunter.io/ios/app/seakey/id6448617545)

This toolbox helps identify seaweeds found in the German North Sea. It features an interactive key for species identification and detailed taxon profiles for verification. A glossary is also included to explain scientific terms.

**Highlights:** Interactive Identification Key, Species identification, Taxon Profiles, Glossary of scientific terms, German North Sea focus

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

**In-app purchases:** none


### Design Central UK

[App page](https://appshunter.io/ios/app/design-central-uk/id6459146872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeaKey free?

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

### Is Design Central UK free?

Design Central UK is free to download, with no in-app purchases.

### Do SeaKey or Design Central UK have ads?

Design Central UK shows ads; SeaKey does not.

### Which is updated more often, SeaKey or Design Central UK?

SeaKey ships an update every 8 months, and Design Central UK every 14 months. Most recently, SeaKey was updated on October 15, 2026 and Design Central UK on October 10, 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.*