Best Aquarium Log Apps

248+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Aquarium Log is the household name in aquarium log, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Aquarium Log Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Aquarium Log - Tank ManagerAquarium Log - Tank ManagerFree4.9★ (260)YesYesAug 2026
2Fish Tank LogFish Tank LogFree5.0★ (6)NoYesOct 2026
3AquaticLogAquaticLogFree4.2★ (403)NoYesOct 2026
4ReefNote: Aquarium LogReefNote: Aquarium LogFree—NoYesAug 2026
5TankPilot Aquarium LogTankPilot Aquarium LogFree—NoYesAug 2026
6ReefMate: Aquarium Tracker&LogReefMate: Aquarium Tracker&LogFree—NoYesSep 2026
7FishVitals: Aquarium LogFishVitals: Aquarium LogFree—NoYesOct 2026
8Aquadex : LogAquadex : LogFree—NoNoJun 2026

Top Picks for Aquarium Log

Aquarium Log - Tank Manager#1

Aquarium Log - Tank Manager by Ko Hyunshik

Simple Aquarium Journal App
Editor's Choice
📊 Productivity
4.9😊(260 ratings)
FreeAdsIn-App Purchases
Aquarium Log - Tank Manager screenshot 1
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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
Fish Tank Log#2

Fish Tank Log by Toolit Media LLC

Aquarium Care & Reminders
Strong Contender
🔧 Utilities
5.0(6 ratings)
FreeIn-App Purchases
Fish Tank Log screenshot 1
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Fish Tank Log screenshot 5
Fish Tank Log screenshot 6

This app helps aquarium enthusiasts track and manage their tanks. Log water parameters, schedule maintenance reminders, and record tank activities. An AI assistant provides guidance and answers questions to ensure consistent aquarium care.

AquaticLog#3

AquaticLog by Lonnex Inc

Aquarium & reef tank tracker
Worth Considering
🔧 Utilities
4.2(403 ratings)
FreeIn-App Purchases
AquaticLog screenshot 1
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AquaticLog screenshot 6

Manage your aquarium with this comprehensive platform. Track water parameters, schedule maintenance, log livestock, and document your tank's progress with photos and videos. Connect controllers for automatic data import and sync across devices.

More Aquarium Log apps to explore

FAQ about Aquarium Log

What are the best aquarium log apps for iPhone?
Aquarium Log - Tank Manager tops our aquarium log apps ranking as of October 2026, with a 4.9-star average from 260 App Store ratings, and it's free to download.
Yes — 20 of the top aquarium log apps we rank are free to download, including Aquarium Log - Tank Manager and Fish Tank Log.
Aquarium Log - Tank Manager shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ aquarium log apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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