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Best Aquarium Log Apps

249+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Aquarium Log is the household name in aquarium log, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Aquarium Log Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Aquarium Log - Tank ManagerAquarium Log - Tank ManagerFree was $7.994.9★ (260)YesYesAug 2026
2AquaticLogAquaticLogFree4.2★ (395)NoYesAug 2026
3Fish Tank LogFish Tank LogFree5.0★ (6)NoYesAug 2026
4TankSnap: Fish & Aquarium LogTankSnap: Fish & Aquarium LogFree5.0★ (1)NoYesAug 2026
5Aquarium Manager: Tank LogAquarium Manager: Tank LogFree4.3★ (185)YesYesAug 2026
6Aquarium Guide Fish IdentifierAquarium Guide Fish IdentifierFree4.2★ (14K)NoYesAug 2026
7AQL - Aquarium LogAQL - Aquarium LogFree—NoYesMay 2026
8ReefNote: Aquarium LogReefNote: Aquarium LogFree—NoYesAug 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
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

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

Aquarium & reef tank tracker
Strong Contender
🔧 Utilities
4.2(395 ratings)
FreeIn-App Purchases
AquaticLog screenshot 1
AquaticLog screenshot 2
AquaticLog screenshot 3
AquaticLog screenshot 4
AquaticLog screenshot 5
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.

Fish Tank Log#3

Fish Tank Log by Toolit Media LLC

Aquarium Care & Reminders
Worth Considering
🔧 Utilities
5.0(6 ratings)
FreeIn-App Purchases
Fish Tank Log screenshot 1
Fish Tank Log screenshot 2
Fish Tank Log screenshot 3
Fish Tank Log screenshot 4
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.

More Aquarium Log apps to explore

4
TankSnap: Fish & Aquarium Log
TankSnap: Fish & Aquarium Log
TankSnap: Fish & Aquarium Log
AI Fish ID, Test Strips & Log
Free

Instantly identify aquatic life and read water test strips using AI. This app helps you track tank parameters, diagnose health issues, and maintain a detailed, tamper-proof log of all aquarium activities to prevent problems before they arise.

AI Water Test Strip ScannerAI Livestock IdentificationHealth Trend Analysis
🔧 Utilities
(1)
free
5
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
6
Aquarium Guide Fish Identifier
Aquarium Guide Fish Identifier
Aquarium Guide Fish Identifier
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
7
AQL - Aquarium Log
AQL - Aquarium Log
AQL - Aquarium Log
Best aquarist's assistant
Free
📊 Productivity
(0)
8
ReefNote: Aquarium Log
ReefNote: Aquarium Log
ReefNote: Aquarium Log
Parameters, dosing, livestock
Free
🌟 Lifestyle
(0)
9
AquaLog: Aquarium Tank Tracker
AquaLog: Aquarium Tank Tracker
AquaLog: Aquarium Tank Tracker
Water Tests, Care & Reminders
Free
🌟 Lifestyle
(0)
10
ReefBay
ReefBay
ReefBay
Track & Manage Your Reef Tank
Free

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.

Local marketplace for buying/sellingExplore coral and fish listingsPersonalized tank profiles
🌟 Lifestyle
(435)
freemium
11
ReefTracker - Aquarium Log
ReefTracker - Aquarium Log
ReefTracker - Aquarium Log
by Alexandr Bobrovsky
Free
🔧 Utilities
(0)
12
FishVitals: Aquarium Log
FishVitals: Aquarium Log
FishVitals: Aquarium Log
pH, ammonia & safe water
Free
🌟 Lifestyle
(0)
13
Aquadex : Log
Aquadex : Log
Aquadex : Log
Pro Aquarium Parameter Log
Free
$1.99 | 100% OFF
🌟 Lifestyle
(0)
14
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
(625)
free with in-app purchases
15
ReefMate: Aquarium Tracker&Log
ReefMate: Aquarium Tracker&Log
ReefMate: Aquarium Tracker&Log
Reef & Aquarium Management
Free
🔧 Utilities
(0)
16
Aquarium Log Reef Tank Manager
Aquarium Log Reef Tank Manager
Aquarium Log Reef Tank Manager
Fish, Coral & Water Tracker
Free
🌟 Lifestyle
(0)
17
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
18
ReefDiary - Aquarium Log
ReefDiary - Aquarium Log
ReefDiary - Aquarium Log
Test. Dose. Thrive.
Free
🔧 Utilities
(0)
19
Waterline Log
Waterline Log
Waterline Log
Aquarium test journal
Free
$2.99 | 100% OFF
🌟 Lifestyle
(0)
20
ReefDrift: Reef Parameter Log
ReefDrift: Reef Parameter Log
ReefDrift: Reef Parameter Log
Saltwater Tank Log & Dosing
Free
🔧 Utilities
(0)

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 August 2026, with a 4.9-star average from 260 App Store ratings, and it's free to download.
Yes — 19 of the top aquarium log apps we rank are free to download, including Aquarium Log - Tank Manager and AquaticLog.
Aquarium Log - Tank Manager shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ aquarium log apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Aquarium Log is a mobile application designed to help aquarists manage and monitor their fish tanks. It provides tools for organizing notes, tracking water parameters, logging activities, and managing photos of aquatic life, making it easier to maintain a healthy aquarium environment.
Key features include a calendar view for organizing tasks, the ability to manage unlimited aquariums, recording and exporting water parameters as CSV, multiple timers for precision tests, a feed to view activities, detailed graphs for analyzing trends, a photo gallery with custom tags, tank albums, and cloud backup and restore functionality.

Related searches

aquarium log - tank manageraquarium logic puzzleaql - aquarium logaquaxone: reef & aquarium logfishtank diary — aquarium logreeftrack - reef aquarium logtanksnap: fish & aquarium logtanksync: aquarium log & care