Best Seaweed Sorter Apps & Games

250+ iOS apps & games curated and reviewed

4.5 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
3SargassumSargassumFree5.0★ (1)NoNoOct 2026
4Boxed Up:Sorter&Match GameBoxed Up:Sorter&Match GameFree4.3★ (29)YesYesOct 2026
5Water SorterWater SorterFree4.7★ (38K)YesYesNov 2026
6e-Seaweede-SeaweedFree—NoNoAug 2026
7Pixtory - Photo sorterPixtory - Photo sorterFree—NoYesNov 2026
8Sort Goods Puzzle Sorting GameSort Goods Puzzle Sorting GameFree1.0★ (1)YesNoOct 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.

Sargassum#3

Sargassum by Donald Schlack

Report seaweed on beaches
Worth Considering
📚 Education
5.0(1 ratings)
Free
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This app allows users to report the coverage and thickness of seaweed on beaches, optionally including photos. The collected data, along with user coordinates, helps scientists document environmental changes over time. Recent reports are visualized on a map.

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.