Reef Metrics
Reef Aquarium Tracker
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Track water parameters, monitor trends, and keep your reef tank thriving. Log tests, set reminders, and visualize your aquarium's health over time.
Reef Metrics is the ultimate companion app for reef and saltwater aquarium hobbyists. Track your water parameters, monitor trends, and keep your tank thriving.
FEATURES
- Parameter Tracking - Log all your water test results including salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, and more
- Trend Analysis - Visualize your parameters over time with easy-to-read charts and graphs
- Multiple Tanks - Manage multiple aquariums from a single account
- Test Reminders - Never miss a water test with customizable reminders
- Data Export - Export your data for backup or analysis
- Secure Cloud Sync - Your data is safely stored and synced across devices
Whether you're a beginner or an experienced reefer, Reef Metrics helps you maintain stable water chemistry and a healthy aquarium.
Start tracking your reef parameters today!
Terms of Use: https://reefmetrics.app/static/terms.html
Privacy Policy: https://reefmetrics.app/static/privacy.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Brett Sizeland, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Brett Sizeland
- Size
- 33.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly Premium $19.99
- Premium Monthly $1.99
- Copyright
- © 2026 Brett Sizeland