Best WhatFish, Identification Guide alternatives: apps like WhatFish, Identification Guide

5+ similar apps compared and reviewed

4.3 avg rating
5 free apps
Updated November 2026

Whether you want more options like WhatFish, Identification Guide or a completely different take on the same concept, our curated list of 5+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to WhatFish, Identification Guide

iSea Fish ID#1

iSea Fish ID by Solano Software LLC

AI Fish ID & Encyclopedia
Editor's Choice
🔍 Reference
5.0(6 ratings)
FreeIn-App Purchases
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Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.

Mikke Fish ID#2

Mikke Fish ID by zukan.com

Identify Every Fish by Photo
Strong Contender
🔍 Reference
3.0(2 ratings)
FreeAds
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Identify fish species using AI-powered photo recognition or by asking a community of experts. Get candidate species suggestions and have answers voted on by users to ensure accuracy. Useful for fishing, water activities, or educational projects.

Aquarium Guide Fish Identifier#3

Aquarium Guide Fish Identifier by Tayson Nguyen

Tank Planner & Compatibility
Worth Considering
🔍 Reference
4.2😐(14K ratings)
FreeIn-App Purchases
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Plan your aquarium with confidence by checking fish compatibility, avoiding overcrowding, and discovering species that fit your tank. Browse over 1,000 fish profiles with detailed care information and use your camera to find likely matches. This guide helps both beginners and experienced aquarists make informed decisions for freshwater or saltwater setups.

What We Love

  • 👍 Helpful for beginners
  • 📊 Provides useful information about fish
  • 🗂️ Good for tracking aquarium setup
  • 🎨 Visually appealing interface

Room to Improve

  • 🔒 Locked features require payment
  • 🔍 Limited fish and plant selection
  • 🔢 Inaccurate tank size recommendations
  • 🔀 Difficulty navigating and removing fish