Fish Identifier - OnlyFin AI 4+

Snap a photo of any fish. FishId identifies it instantly and reveals key facts. Learn habitat, behavior, tank needs, and expert tips.

FishId is your intelligent fish identification assistant.
Just snap a photo of any fish, and FishId will instantly identify it and provide detailed species information. Whether it’s a freshwater catch, saltwater beauty, or an unknown fish from your aquarium or fishing trip—FishId helps you understand it and learn more.

Backed by powerful AI trained on fish species, anatomy, and behavior, FishId gives you not just an ID, but expert-level insights.


How it works:

Take or upload a photo of a fish
FishId identifies the species with a confidence score
Instantly get species-specific data based on visible characteristics
Receive facts and care recommendations (if applicable)


What you get:

Fish ID with confidence level – Learn the fish’s name, scientific classification, and key traits
Quick analysis – Is it aggressive? Poisonous? Rare? Get facts immediately
Care tips – Discover tank size, temperature, water pH, diet, and life expectancy
Fishing tips – Learn techniques and baits commonly used for this species
Look-alike comparisons – See similar fish and learn how to tell them apart
No jargon – Clear, friendly descriptions and easy-to-follow bullet points


Perfect for:

Aquarium owners and hobbyists
Anglers and fishing enthusiasts
Ocean lovers and snorkelers
Anyone curious about the underwater world

No guesswork. No confusion. Just snap, identify, and explore.

Try FishId and uncover the secrets of aquatic life.


Note: Core features require a subscription. See terms and conditions for details.

Support and Updates

Our dedicated team regularly updates the app with new features and improvements based on user feedback.

FishId respects your privacy. Your data stays on your device and iCloud.


Subscription Info

You may purchase an auto-renewing subscription through an In-App Purchase:
• Auto-renewable subscription
• Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period.
• Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase.

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