Best Fish Tank Tracker Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated November 2026

Looking for free fish tank tracker apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Fish Tank Tracker Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Aquarium Log - Tank ManagerAquarium Log - Tank ManagerFree4.8★ (262)YesYesOct 2026
2Aquarium Guide Fish IdentifierAquarium Guide Fish IdentifierFree4.2★ (14K)NoYesOct 2026
3Fish Tank TrackerFish Tank TrackerFree—NoYesOct 2026
4Aquarium Manager: Tank LogAquarium Manager: Tank LogFree4.3★ (186)YesYesOct 2026
5TankDiary: Aquarium TrackerTankDiary: Aquarium TrackerFree5.0★ (2)NoYesOct 2026
6AquaKeeper — Fish Tank TrackerAquaKeeper — Fish Tank TrackerFree—YesYesOct 2026
7Fish Tank LogFish Tank LogFree5.0★ (6)NoYesOct 2026
8Aquarium Tracker - Fish TankAquarium Tracker - Fish TankFree5.0★ (2)NoNoOct 2026

Top Picks for Fish Tank Tracker

Aquarium Log - Tank Manager#1

Aquarium Log - Tank Manager by Ko Hyunshik

Simple Aquarium Journal App
Editor's Choice
📊 Productivity
4.8😊(262 ratings)
FreeAdsIn-App Purchases
Aquarium Log - Tank Manager screenshot 1
Aquarium Log - Tank Manager screenshot 2
Aquarium Log - Tank Manager screenshot 3
Aquarium Log - Tank Manager screenshot 4
Aquarium Log - Tank Manager screenshot 5
Aquarium Log - Tank Manager screenshot 6

This app helps aquarists of all levels manage and monitor their tanks. It offers features to organize notes, track water parameters with detailed graphs, and manage photos of aquatic life. Stay on top of your aquarium's health and history with this intuitive journaling tool.

What We Love

  • 👍 Helpful for tracking tank parameters and maintenance
  • 🚀 Customizable and flexible
  • 💡 Integrated community and Q&A
  • 🗓️ Useful reminders and scheduling
  • 📊 Helpful graphs and data visualization

Room to Improve

  • 🐛 Occasional bugs and issues with data saving
  • 📢 Ads can be intrusive
  • 🤔 Unintuitive user interface in some areas
  • 🔍 Limited database of fish, plants, and invertebrates
Aquarium Guide Fish Identifier#2

Aquarium Guide Fish Identifier by Tayson Nguyen

Tank Planner & Compatibility
Strong Contender
🔍 Reference
4.2😐(14K ratings)
FreeIn-App Purchases
Aquarium Guide Fish Identifier screenshot 1
Aquarium Guide Fish Identifier screenshot 2
Aquarium Guide Fish Identifier screenshot 3
Aquarium Guide Fish Identifier screenshot 4
Aquarium Guide Fish Identifier screenshot 5

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

More Fish Tank Tracker apps to explore

FAQ about Fish Tank Tracker

What are the best fish tank tracker apps for iPhone?
Aquarium Log - Tank Manager tops our fish tank tracker apps ranking as of November 2026, with a 4.8-star average from 262 App Store ratings, and it's free to download.
Yes — 20 of the top fish tank tracker apps we rank are free to download, including Aquarium Log - Tank Manager and Aquarium Guide Fish Identifier.
Aquarium Log - Tank Manager shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ fish tank tracker apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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