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Best Aquarium Log Apps

196+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

Aquarium Log is the household name in aquarium log, but it's far from the only option. We track 196+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

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😊(254 ratings)
FreeAdsIn-App Purchases
Aquarium Log - Tank Manager screenshot 1
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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

Room to Improve

  • 🐛 Occasional bugs and issues with data saving
  • 📢 Ads can be intrusive
  • 🤔 Unintuitive user interface in some areas
AquaticLog#2

AquaticLog by Lonnex Inc

Successful Aquarium Keeping
Strong Contender
🔧 Utilities
4.2(380 ratings)
FreeAdsIn-App Purchases
AquaticLog screenshot 1
AquaticLog screenshot 2
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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.

ReefBay#3

ReefBay by Toolit Media LLC

Track & Manage Your Reef Tank
Worth Considering
🌐 Social Networking
4.8😊(427 ratings)
FreeAdsIn-App Purchases
ReefBay screenshot 1
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ReefBay screenshot 5

Manage your saltwater aquarium with this app. Track water parameters, log inhabitants, and get task reminders. Connect with a community of hobbyists, explore a marketplace, and access guides for a thriving reef tank.

What We Love

  • 👍 Intuitive and easy-to-use interface
  • 📊 Comprehensive parameter tracking with visual graphs
  • 🌐 Active community for sharing and learning
  • 🛒 Integrated marketplace for buying/selling coral and equipment

Room to Improve

  • 🐛 Coral identification feature is inaccurate
  • 🎨 Inconsistent UI presentation and design
  • ❌ Navigation dead ends and UI issues

More Aquarium Log apps to explore

4
Aquarium Guide - Tank Planner
Aquarium Guide - Tank Planner
Aquarium Guide - Tank Planner
Tank Manager, Planner & Guide
Free

This app helps aquarium owners plan their tanks and avoid common mistakes. It checks fish compatibility and tank stocking levels, offering information on over 1000 fish species. You can save and share your aquarium setups.

Fish compatibility checkerTank overcrowding alerts1000+ fish species database
🔍 Reference
(14K)
free with in-app purchases
5
Fish Tank Log
Fish Tank Log
Fish Tank Log
Aquarium Care & Reminders
Free

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.

Create profiles for multiple tanksTrack water parameters with chartsSet maintenance reminders
🔧 Utilities
(6)
freemium
6
Aquarium Manager: Tank Log
Aquarium Manager: Tank Log
Aquarium Manager: Tank Log
Fish, plant & water keeping
Free

Manage and monitor freshwater or marine aquariums with detailed tracking of fish, plants, and equipment. Log water parameters, visualize trends with charts, and maintain a history of all tests and measurements. Plan and receive reminders for maintenance tasks and important events.

Unlimited aquariums and tanksDetailed fish, invertebrate, and plant trackingEquipment management
🏥 Medical
(185)
free with in-app purchases
7
Aquarimate
Aquarimate
Aquarimate
Aquarium Management App
$9.99

Manage freshwater and saltwater aquariums with this comprehensive app. Track parameters, schedule tasks, log activities, and access a vast livestock library with compatibility advice. Organize notes, expenses, and photos, with cloud backup and cross-device syncing.

Unlimited aquarium managementParameter test result loggingCustomizable tank parameters
📊 Productivity
(615)
free with in-app purchases
8
Aquarium Manager: Fishi
Aquarium Manager: Fishi
Aquarium Manager: Fishi
Exotic Pet Tracker
Free

Manage and track all your exotic pets and their habitats. Discover new species, monitor environmental conditions, and receive care reminders to ensure your animals thrive. Perfect for both new and experienced pet keepers.

Pet trackingSpecies discoveryHabitat health monitoring
🔍 Reference
(450)
subscription
9
AquaLens: Aquarium Tracker Log
AquaLens: Aquarium Tracker Log
AquaLens: Aquarium Tracker Log
Scan Fish & Plant. Track Water
Free

This app helps aquarium enthusiasts track water chemistry, identify fish and plants from photos, and manage tank maintenance. It offers AI-powered guidance based on your aquarium's history, supporting both freshwater and saltwater setups. Plan layouts and monitor livestock for healthier aquatic environments.

Aquarium log and tank journalWater test scanning and historyFish, plant, and coral identification
🔍 Reference
(15)
freemium
10
ReefMate: Aquarium Tracker&Log
ReefMate: Aquarium Tracker&Log
ReefMate: Aquarium Tracker&Log
Reef & Aquarium Management
Free
🔧 Utilities
(0)
11
Aquarium Tank Tracker: AquaLog
Aquarium Tank Tracker: AquaLog
Aquarium Tank Tracker: AquaLog
Fish Care, Water Parameter Log
Free
🌟 Lifestyle
(2)
12
AQL - Aquarium Log
AQL - Aquarium Log
AQL - Aquarium Log
Best aquarist's assistant
Free
📊 Productivity
(0)
13
Pocket Marine
Pocket Marine
Pocket Marine
The Reef Keepers Handbook
$3.99

Manage all your aquarium data in one place. Track water parameters, inhabitants, dosing, and maintenance with detailed logs and reminders. Access an extensive library of marine species to make informed decisions about new additions.

Marine species encyclopedia (800+)Water parameter testing journalInhabitant and dosing logs
🔧 Utilities
(594)
free
14
AquaTrack - Aquarium Tracker
AquaTrack - Aquarium Tracker
AquaTrack - Aquarium Tracker
by Aurelian Syndicate L.L.C.
Free

Log water parameters, manage maintenance schedules, and visualize trends for your fish tanks. Get reminders for tasks and gain insights into your aquarium's health. Designed for simplicity and focus.

Log water parameters (pH, ammonia, etc.)Schedule and manage maintenance tasksVisualize parameter trends with charts
🔧 Utilities
(1)
freemium
15
AquaXOne: Reef & Aquarium Log
AquaXOne: Reef & Aquarium Log
AquaXOne: Reef & Aquarium Log
Track Parameters & Dosing
Free

This app helps aquarium hobbyists track water parameters, log dosing, and monitor livestock for a stable and healthy tank. It offers features for managing equipment, maintenance schedules, and documenting tank growth with a photo journal.

Water parameter trackingDosing and maintenance loggingLivestock inventory
🔧 Utilities
(1)
free with in-app purchases
16
Reefminder Fish Log
Reefminder Fish Log
Reefminder Fish Log
by Alexander Fanaian
Free

Easily manage your saltwater aquarium with this intuitive log and inventory app. Track livestock, water changes, equipment, and observations with a timeline-based interface. Ideal for reef keepers who want to document their tank's history.

Aquarium log and inventory managementReef keeping toolsTank maintenance reminders
📊 Productivity
(54)
free
17
Aqualy - Aquarium Assistant
Aqualy - Aquarium Assistant
Aqualy - Aquarium Assistant
Fish ID, Water Test & Tank Log
Free
🔧 Utilities
(2)
18
Aquarium Keeper
Aquarium Keeper
Aquarium Keeper
Aquarium Management App
Free

Easily manage your marine and freshwater aquariums with a comprehensive database of over 10,000 sea creatures. Track water parameters, spending, and livestock, with graphical views of test results and note-taking capabilities.

Manage multiple aquariumsExtensive sea creature databaseTrack water parameters graphically
🔧 Utilities
(18)
free
19
AquaCare:AI Aquarium Assistant
AquaCare:AI Aquarium Assistant
AquaCare:AI Aquarium Assistant
Instant aquarium health check
Free

This AI-powered assistant analyzes aquarium health by assessing water conditions and monitoring fish appearance through photos. It offers smart care tracking and automatic reminders to simplify aquarium maintenance for all experience levels.

AI-powered aquarium analysisWater quality visual assessmentFish appearance monitoring
🔧 Utilities
(70)
free with in-app purchases
20
MarineWay - Happy Reefing!
MarineWay - Happy Reefing!
MarineWay - Happy Reefing!
Yet another tank logger
Free

Log all aspects of your aquarium, from water parameters and livestock to feeding and maintenance schedules. This app helps you track changes, troubleshoot issues, and ensure your reef tank thrives. It offers multi-tank support and reminders for husbandry tasks.

Water parameters logHusbandry log and remindersLivestock tracking
🔧 Utilities
(2)
free with in-app purchases

Related searches

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