AquaMaster: Aquarium Log Book

New: search your logs — see what you fed or how often you changed water, instantly. Plus a Lifetime purchase option and a redesigned share card.

Keeping fish can be elegant and scientific!

"AquaMaster: Aquarium Log Book" is the ultimate tank management app designed for aquarium enthusiasts. Whether you are a beginner with a simple goldfish bowl, or a seasoned hobbyist maintaining high-end aquascapes and marine reefs, this app helps you wave goodbye to messy paper logs and keep your aquatic ecosystems thriving.

【Free to Start】 No payment required to get started — the free plan lets you manage 1 tank. Upgrade to a subscription or the Lifetime plan anytime for unlimited tanks and advanced features.

【Core Features to Protect Your Aquarium】

● Built for iPad

• Browse your tank list and read tank details side by side in a native two-column layout.
• A new iPad dashboard greets you with today's weather and a summary card for all your tanks.
• The calendar and water parameter charts stretch out to fill the bigger screen, so you can see more history at once.

● Multi-Tank Management

• Support for creating and tracking multiple aquariums (e.g., freshwater, reef, planted, shrimp tanks) simultaneously.
• Keep separate water logs, maintenance schedules, and stats for each tank, ensuring your aquatic life stays perfectly organized.

● Scientific Water Quality Tracker

• Log pH, NO2, NO3, water temperature, salinity, and other critical parameters with ease.
• Visual charts help you track water trends and detect ecological issues before they become crises.
• Features WeatherKit integration, correlating local weather changes with your tank's behavior.

● Smart Maintenance Reminders

• Never forget water changes, feeding schedules, filter cleanings, or dosing additives again.
• Customize your own routines and receive timely push notifications tailored to your lifestyle.

● Test Strip Camera Scanner & Quick Entry

• Say goodbye to tedious typing! Simply snap a photo of your water test strip with the camera. The app uses Vision technology to analyze the color blocks and "pre-fill" your parameters.
• Designed for real-world lighting! Includes an intuitive adjustment picker. If lighting causes minor detection variances, you can easily tweak the values on-screen before saving.

● Home Screen Widgets

• Keep an eye on your aquarium at a glance — no need to open the app.
• Small widget shows your next reminder and the tank it belongs to; Medium widget automatically switches between your latest water readings and today's & tomorrow's reminders.
• Fully localized in English & Traditional Chinese, following your in-app language.

● Your Data Stays Yours

• All your tank logs and water parameters are stored in your personal iCloud account, encrypted and synced via Apple CloudKit — never uploaded to our own servers.
• Switch devices anytime; as long as you're signed in with the same Apple ID, your data picks up right where you left off.
• Available on the free plan too — this isn't a paid-only feature.

【One-Time Purchase Option】 Prefer not to subscribe? We also offer a "Lifetime" plan.

• Pay once to unlock unlimited tanks and advanced analytics for good.
• No auto-renewal, no recurring charges — ever.

【About Auto-Renewable Subscriptions】 Unlock unlimited tanks and advanced analytics by subscribing to our "Hobbyist" or "Pro" plans.

• Subscription cycle: Monthly auto-renewal.
• Payment will be charged to your iTunes Account at confirmation of purchase.
• You can turn off auto-renewal at any time by going to your iPhone's Account Settings after purchase.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pk3696666.github.io/aquarium-policy/privacy-en.html