Aquarist's Notes vs Aquarium Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aquarist's Notes
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Aquarium health monitoring app. The Aquarist's Notes allows you to record important water parameters such as temperature, pH, hardness and other factors that affect fish and plant health, add notes and keep a diary. You can add photos from the system photo album directly to the app and add comments or save documents such as aquarium inventory guides. All of this information will be easily accessible and organized right in the app. The Aquarist's Notes will make calculations related to water treatment easier. The app provides accurate calculations of the amount of additives and chemicals you need for proper water treatment in aquariums. Calculators are available for calculating water volume depending on tank dimensions and amount of decorations, for unit conversions and more. Reminders and a calendar will simplify your aquarium maintenance planning and you'll never forget anything important again. Thanks to iCloud, all information can be available on all your devices. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aquariumnote.lvslo.eu/app-privacy.html
Aquarium Tracker
Organize and track all your aquarium logs, parameters, and maintenance tasks in one place. This personal assistant helps you monitor livestock, water quality, and essential care routines to ensure a healthy and thriving aquatic environment.
- Organize multiple aquariums
- Manage livestock and health
- Track water parameters
- Schedule maintenance tasks
- Complete aquarium history
- Visual parameter alerts
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Whether you are a beginner or an experienced aquarist, keeping a healthy fish tank requires organization, accurate tracking, and consistent care. Our Aquarium Manager app is your personal assistant for aquarium care, bringing all your aquarium logs, parameters, and maintenance tasks into one place so you can focus on enjoying your fish and plants. Register and organize your aquariums - Type: freshwater, saltwater, or planted tank - Volume, setup date, and identification color - Custom notes for each aquarium Easily manage your aquarium livestock - Add fish, plants, corals, invertebrates, and more - Record species, quantities, and health notes - Keep a complete aquarium livestock log to monitor growth and well-being Track and monitor water parameters - Log pH, temperature, ammonia, nitrite, nitrate, chlorine, magnesium, and more - Compare results with custom ideal ranges - Get visual alerts when parameters are out of range - Prevent problems and improve fish health Complete aquarium history and quick logging - Add date, time, value, and notes - Review past measurements to identify trends - Make better decisions with accurate data - Track all maintenance and cleaning tasks Schedule and track essential aquarium maintenance - Feed fish - Perform water changes - Clean filters and glass - Test water parameters - Check aquarium equipment - Mark tasks as completed and never miss a routine again Manage multiple aquariums in one app - Free version: manage up to 1 aquarium - Premium version: unlimited aquariums with separate settings, fauna, and tasks - Switch between tanks quickly and easily Why choose our Aquarium Manager app? - Intuitive and easy-to-use interface - All aquarium information centralized - Helps prevent fish loss and water quality issues - Perfect for both beginners and advanced aquarists Download now and take full control of your aquariums in the palm of your hand! Keep your fish healthy, water crystal clear, and your aquarium care routine perfectly organized with the best aquarium tracking app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Aquarist's Notes at none against Aquarium Tracker's shown. Aquarist's Notes also leads on update cadence (every 6 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Aquarist's Notes sells 2 in-app purchases, starting at $1.99 per month and Aquarium Tracker sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Aquarist's Notes ships an update every 6 days, Aquarium Tracker monthly. The most recent releases landed on October 15, 2026 and October 26, 2026 respectively.
| Parameter | Aquarist's Notes | Aquarium Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 6 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.4 | 16.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Ludek Slouf | Akyno Apps |
In-app purchases
Aquarist's Notes
- Monthly subscription7 Days trial$1.991 Month
- Annual subscription1 Month trial$9.991 Year
Aquarium Tracker
- PRO Monthly$5.991 Month
- PRO Annual$34.991 Year
- Remove Ads$12.99
Questions
Is Aquarist's Notes free?
Is Aquarium Tracker free?
Do Aquarist's Notes or Aquarium Tracker have ads?
Which is updated more often, Aquarist's Notes or Aquarium Tracker?
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