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Species Identification
Recognizes thousands of fish species with a confidence score and natural range.
Education
Fish identifier
PetID Fish
Aquarium, reef or river, identified.
What fish is that? Snap a picture and PetID identifies the species in seconds, whether it's in your home aquarium, at the pet store, on your fishing line or on a coral reef.
Features
What PetID Fishdoes for you.
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Age Estimation
Juvenile or fully mature? Get an estimate based on size, coloration and visual features.
03
Care Traits
See how hardy, active, colorful or demanding a species tends to be, scored at a glance.
04
Habitat & Water Info
Water parameters, diet, tank mates and natural habitat, with tips for the ideal environment.
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Pro Camera
0.5x, 1x and 3x zoom, pinch-to-zoom, tap-to-focus and manual focus & exposure for sharp scans, even from a distance.
History & Favorites
Every scan is saved on your device, so you can build your own species collection.
Apple Intelligence insights
On supported devices, Apple Intelligence adds deeper species insights on your iPhone: origins, behavior, aquarium suitability, identification tips and fun facts, privately and on-device.
Privacy first
No account and no login. Your scan history stays on your device, and photos are never stored on our servers.
How it works
PetID Fish in3 steps.
- 1
Point and scan
Point your camera at any fish or choose a photo from your library
- 2
AI analysis
Our AI analyzes the image in seconds
- 3
Your results
Get the species, a confidence score, geographic range and more
At a glance
- Platforms
- iPhone
- Works with
- Apple Intelligence (on supported devices)
- Pricing
- Free to download. PetID Pro adds: Unlimited scans; Full care trait breakdowns; Complete species habitat and care guides.
- Requires
- iOS 26.1 or later
- Category
- Education
- Developer
- Fios
FAQ
Questions aboutPetID Fish.
Who is it for?
Aquarium hobbyists stocking a new tank; Fish keepers learning care requirements; Anglers identifying freshwater and saltwater catches; Snorkelers, divers and marine life fans.
How accurate are the results?
Results are generated by AI for informational and entertainment purposes and may not always be accurate. Always check local fishing regulations and consult an expert before keeping or consuming any species. This app uses Apple’s Standard End User License Agreement (EULA). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Do I need an account?
No account and no login. Your scan history stays on your device, and photos are never stored on our servers.
