FishTank Diary — Aquarium Log
Aquarium & turtle care log
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Keep every aquarium, turtle tank, or aquatic habitat on track with simple logs, smart reminders, and a clear daily care dashboard.
FishTank Diary helps you:
- Log water tests including pH, ammonia, nitrite, nitrate, temperature, and more
- Track maintenance such as water changes, filter cleaning, siphoning, top-offs, and medication
- Record feedings and routine care in seconds with quick actions
- See today’s care status at a glance
- Get reminders for feeding, water changes, and water testing
- Spot overdue tasks and abnormal water readings early
- Keep your tank history organized in one place
Designed for real life:
- Fast, simple entries
- Quick access to common daily tasks
- Clear reminders and care status
- Works offline
- No account required
Free includes everything you need to care for one tank.
Upgrade to FishTank Diary Pro (Lifetime) for a one-time purchase:
- Track and manage multiple tanks
- See an all-tanks care overview
- View water parameter trends over 7, 30, or 90 days
- Export water tests and care logs to CSV anytime
Disclaimer:
FishTank Diary is for record-keeping and informational purposes only. It does not provide veterinary or medical advice.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
· Added multi-language support: Simplified Chinese, Traditional Chinese, Japanese, Russian, and Arabic
· Refreshed the visual theme with polished cards, icons, and consistent colors
· Fixed an issue where the "Data Export" icon in Settings was hard to see
· Fixed several untranslated strings for a more complete localized experience
The developer, 东辉 李, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 东辉 李
- Size
- 12.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 5 more
- English, Arabic, Japanese, Russian, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- AquaLog Pro (Lifetime) $3.99
- Copyright
- © 2026 AquaLog-Aquarium Log