Best E-Seaweed Apps

234+ iOS apps curated and reviewed

4.7 avg rating

19 free apps

Updated September 2026

The best e-seaweed apps on iPhone average 4.7★ across 234+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top E-Seaweed Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	e-Seaweed	Free	—	No	No	Aug 2026
2	SeaKey	Free	5.0★ (1)	No	No	Aug 2026
3	Seaweed RBNY	Free	—	No	No	Jul 2026
4	Seaweed Sorter	$3.99	5.0★ (7)	No	No	Sep 2026
5	My Kelp	Free	—	No	No	Jul 2026
6	Sargassum	Free	—	No	No	Jul 2026
7	Fangass: Sargassum Forecast	Free	—	No	No	Aug 2026
8	SeaLife: Marine Identifier	Free	4.0★ (2)	No	No	Sep 2026

Top Picks for E-Seaweed

#1

e-Seaweed by Traceall Global Limited

Editor's Choice

0.0(0 ratings)

Free

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#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.

#3

Seaweed RBNY by Seaweed RBNY Inc

Come Say "HIGH!"

Worth Considering

0.0(0 ratings)

Free

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More E-Seaweed apps to explore

Pacific Northwest edition

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.

Identify 130 macroalgae speciesIllustrated, jargon-free questionsOver 300 photos

Track growth & climate impacts

Report seaweed on beaches

Fangass: Sargassum Forecast

Fangass: Sargassum Forecast

Fangass: Sargassum Forecast

Caribbean beaches, live map

SeaLife: Marine Identifier

SeaLife: Marine Identifier

SeaLife: Marine Identifier

Fish, plants & wildlife

Discover over 1,000 marine species from various oceans with detailed profiles. Search and filter species by name, color, shape, or habitat. Learn about their behavior, morphology, and natural environment.

1,000+ marine species profilesPhotos in natural habitatBehavior and morphology info

MSW Surf Forecast

MSW Surf Forecast

MSW Surf Forecast

MSW is now Surfline

Access comprehensive surf forecasts, live surf cams, and expert reports for breaks worldwide. Plan future surf trips with 16-day forecasts and relive your sessions with wave analysis and video playback. Shop surf gear and stay updated on surf news.

Live surf cams at 950+ breaks16-day long-range forecastsDaily surf reports from experts

free with in-app purchases

Surfline: Wave & Surf Reports

Surfline: Wave & Surf Reports

Surfline: Wave & Surf Reports

Forecasts, Cams, Wind, & Tide

This app provides detailed surf forecasts, live conditions, and expert analysis to help surfers plan their sessions. Access over 1000 live cams worldwide, hourly data on wave height, wind, and tide, and track your progress with session logging. Premium members receive exclusive discounts and giveaways.

Global live surf camsHourly condition dataExpert surf reports

BeachFinder - Sea Temp & Wind

BeachFinder - Sea Temp & Wind

BeachFinder - Sea Temp & Wind

Beach Weather & Water Quality

Discover the best beaches, lakes, and swimming spots with real-time conditions, smart filters, and trip planning tools. Find surf details, safety flags, and even overnight van spots. Explore over 184,000 destinations across Europe and the USA.

Real-time sea temperature, wind, and wave dataSurfer and Swim Modes with specific conditionsSmart alerts for favorite beaches

free with in-app purchases

Algae Identification

Wave Browser: Clean the Ocean

Wave Browser: Clean the Ocean

Wave Browser: Clean the Ocean

Ocean-Safe, Secure, Adblock

Browse the web while contributing to ocean cleanup efforts. This secure and user-friendly browser funds verified ocean cleanup initiatives with every session, helping to remove plastic and trash from waterways.

Funds ocean cleanup with every sessionSecure and private browsingBuilt-in ad blocker

Sea Shell Identifier : Shelify

Sea Shell Identifier : Shelify

Sea Shell Identifier : Shelify

Coral, Sea shell Identifier

📊 Productivity

Surf Report Buoys by Buoywatch

Surf Report Buoys by Buoywatch

Surf Report Buoys by Buoywatch

Wave Weather & Surfing NOAA

Get real-time marine weather buoy data for surfing. Avoid inaccurate forecasts by checking actual wave conditions, swell size, direction, and wind. Receive notifications for optimal surf and access historical charts.

Real-time buoy readingsWave size, swell direction, and periodWind speed and direction

free with in-app purchases

Swellnet Surf Forecasts, Cams

Swellnet Surf Forecasts, Cams

Swellnet Surf Forecasts, Cams

Surf reports, cams & weather

Access live surfcams, detailed surf reports, and 16-day forecasts. Quickly check conditions with favorite locations and pro streaming cams.

Live surfcamsSurfcam replaysSurf reports

free with in-app purchases

Setting the Standard

Explore a curated selection of adult-use cannabis products, including concentrates, edibles, and accessories. Discover fresh, terpene-rich options and track your favorite flavors. Stay informed about the latest cannabis trends and offerings.

Adult-use cannabis discoveryExpertly crafted concentratesMouthwatering edibles

🛍️ Shopping

by Monterey Bay Marine Sanctuary Foundation

Explore a vast collection of high-quality images and detailed ecological information about marine life in the Monterey Bay National Marine Sanctuary. Browse species by name or functional group, with photos downloaded on demand and stored for offline access.

1,650+ high-quality marine life images631+ species with ecological informationBrowse by common/scientific name

by Christina Bischofberger

This comprehensive guide identifies edible aquatic organisms, offering detailed information on species found in oceans, seas, and freshwater. It provides names in multiple languages, illustrations, and links to Wikipedia for further learning. Users can also add personal notes and photos.

Edible aquatic organism identificationMultilingual species namesIllustrations for each species

🍔 Food & Drink

Phytoplankton Identification

Learn to identify common marine and freshwater phytoplankton with this educational app. It features a comprehensive identification guide, flashcards, and interactive games to aid learning. Developed with support from NOAA, it's designed for both iPhone and iPad.

Phytoplankton identification guideMarine and freshwater speciesFlash cards for learning

FAQ about E-Seaweed

Are there free e-seaweed apps for iPhone?

Yes — 19 of the top e-seaweed apps we rank are free to download, including e-Seaweed and SeaKey.

Does e-Seaweed have ads or in-app purchases?

e-Seaweed has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many e-seaweed apps are on the App Store?

We track 234+ e-seaweed apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.