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Best Seaweed Sorter Apps & Games

250+ iOS apps & games curated and reviewed

4.9 avg rating
19 free apps & games
Updated October 2026

Seaweed Sorter is the household name in seaweed sorter, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Seaweed Sorter Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Seaweed SorterSeaweed Sorter$3.995.0★ (7)NoNoSep 2026
2SeaKeySeaKeyFree5.0★ (1)NoNoAug 2026
3SargassumSargassumFree—NoNoJul 2026
4e-Seaweede-SeaweedFree—NoNoAug 2026
5Water SorterWater SorterFree4.7★ (30K)YesYesOct 2026
6My KelpMy KelpFree—NoNoJul 2026
7IntrolabIntrolabFree—NoNoAug 2026
8Sea Sorting GameSea Sorting GameFree—NoNoMay 2026

Top Picks for Seaweed Sorter

Seaweed Sorter#1

Seaweed Sorter by Patrick Martone

Pacific Northwest edition
Editor's Choice
🔍 Reference
5.0(7 ratings)
$3.99
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Identify 130 species of macroalgae from the Pacific Northwest with illustrated, jargon-free questions. Features over 300 photos, taxonomic details, and descriptions. Content is updated frequently and available offline.

SeaKey#2

SeaKey by Code for Nature

Identify Seaweeds
Strong Contender
📚 Books
5.0(1 ratings)
Free
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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.

More Seaweed Sorter apps to explore

FAQ about Seaweed Sorter

What are the best seaweed sorter apps & games for iPhone?
Seaweed Sorter tops our seaweed sorter apps & games ranking as of October 2026, with a 5.0-star average from 7 App Store ratings, and it's priced at $3.99.
Yes — 19 of the top seaweed sorter apps & games we rank are free to download, including SeaKey and Sargassum.
Seaweed Sorter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ seaweed sorter apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.