Comparison

AlgaID vs Sea Shell Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AlgaID

Read full description

Discover the world of algae with AlgaID, an AI-assisted identification app for students, researchers, professionals, and nature enthusiasts. Take a photo or choose one from your library. AlgaID analyzes the image and suggests a possible identification, including confidence information and available taxonomy details. EXPLORE AND LEARN • Identify algae using your camera or photo library • Follow the analysis through a clear identification process • Explore popular species and detailed algae information • Review your previous identifications in History • Track unique discoveries and unlock Explorer Levels • Share your AlgaID profile and achievements • Monitor usage within your rolling 30-day identification window ALGAID PREMIUM Upgrade with a monthly or annual auto-renewing subscription to unlock unlimited identifications and full taxonomy details. AlgaID provides AI-assisted predictions. Confirm critical identifications with a qualified expert. Payment is charged to your Apple ID when the purchase is confirmed. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://algaid.eaba-association.org/privacy-policy.php

About

Sea Shell Identifier

Features
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Discover the fascinating world of sea shells with Sea Shell Identifier: ShellTag, an intelligent mobile application designed to identify sea shells using advanced image recognition technology. Whether you are walking along the beach, traveling to coastal destinations, or exploring shells you already own, this app helps you instantly learn more about what you’ve found. Using AI-powered analysis, Sea Shell Identifier: ShellTag examines visual characteristics such as shape, color, texture, size, and surface patterns to provide fast and easy-to-understand identification results. Simply take a photo or upload one from your gallery, and the app does the rest—no expert knowledge required. Built for Curiosity and Discovery Sea Shell Identifier: ShellTag is designed for anyone who loves nature, the ocean, and learning new things. The interface is clean, minimal, and easy to use, allowing users to focus entirely on exploration. Whether you are a casual beach walker or a dedicated collector, the app makes sea shell identification accessible and enjoyable. Key Features • Instant sea shell identification from photos • AI-powered visual analysis • Simple and intuitive user interface • Educational information about identified shells • Suitable for beginners and enthusiasts Subscription Required To use Sea Shell Identifier: ShellTag, an active subscription is required. The app operates on a subscription-based model, and access to identification results and detailed shell information is only available to subscribed users. Without an active subscription, the app’s core functionality cannot be used. Subscription options are clearly displayed before purchase. Payments are charged to your Apple ID account and automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time through your App Store account settings. How It Works Using Sea Shell Identifier: ShellTag is simple and straightforward. Take a clear photo of a sea shell using your device’s camera or choose an existing image from your photo library. The app processes the image and provides identification results along with helpful insights. For best accuracy, ensure the shell is clearly visible and photographed in good lighting. Accuracy and Limitations Although Sea Shell Identifier: ShellTag uses advanced artificial intelligence, results may vary depending on photo quality, lighting conditions, and the condition of the shell. Identification results are intended for informational and educational purposes only and should not be considered scientific or professional advice. Who Is This App For? • Beach lovers and travelers • Sea shell collectors • Students and educators • Nature and ocean enthusiasts Whether you are discovering new shells along the shore or organizing your collection at home, Sea Shell Identifier: ShellTag turns every shell into a learning experience. Download Sea Shell Identifier: ShellTag today and explore the beauty and diversity of sea shells, one photo at a time. Privacy Policy: https://ebuzersimsek.wordpress.com/privacy-policy-8/ Terms Of Use: https://ebuzersimsek.wordpress.com/terms-of-use-6/

Screenshots

AlgaID3 screens
Sea Shell Identifier4 screens

Verdict

The call

The clearest difference is update cadence: AlgaID at monthly against Sea Shell Identifier's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AlgaID sells 2 in-app purchases, starting at $8.90 per month and Sea Shell Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AlgaID ships an update monthly, Sea Shell Identifier every 2 months. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 5 level
AlgaID versus Sea Shell Identifier: the parameters behind the verdict, then further details
ParameterAlgaIDSea Shell Identifier
PriceFreeFree
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size41 MB16 MB
Age rating4+4+
DeveloperBydas, Agência de Comunicação Digital Unipessoal LimitadaEBUZER SIMSEK

In-app purchases

2 purchases

AlgaID

Subscriptions2
  • AlgaID Premium$8.901 Month
  • AlgaID Premium$79.991 Year
2 purchases

Sea Shell Identifier

Subscriptions2
  • Premium Weekly3 Days trial$2.997 Days
  • Premium Yearly$24.991 Year

Questions

Is AlgaID free?
AlgaID is free to download, with in-app purchases available.
Is Sea Shell Identifier free?
Sea Shell Identifier is free to download, with in-app purchases available.
Do AlgaID or Sea Shell Identifier have ads?
Neither AlgaID nor Sea Shell Identifier shows ads.
Which is updated more often, AlgaID or Sea Shell Identifier?
AlgaID ships an update monthly, and Sea Shell Identifier every 2 months. Most recently, AlgaID was updated on September 8, 2026 and Sea Shell Identifier on September 14, 2026.

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