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ReefToolkit
Aquarium Logs & Insights
Free · In-App Purchases · Designed for iPad
All-in-one marine aquarium assistant: track water quality, livestock, and maintenance while AI insights help you build a stable, vibrant reef.
ReefToolkit is the ultimate app for reef keepers—built by enthusiasts, for enthusiasts. From nano tanks to complex systems, effortlessly organize and monitor every part of your aquarium.
* AI Insights turns your aquarium data into actionable predictions, such as detecting nutrient spikes and assessing species compatibility, so that you can make smarter decisions.
* Multi-Tank Management lets you group inhabitants, logs, and nutrients, making it easy to switch between tanks and keep everything organized.
* Track water parameters with clear visualizations. Monitor all major and trace elements—everything your ICP tests measure—to keep your reef in top shape.
* Create detailed records for your fish, corals, and inverts with photos. Log age, health, history, and growth to monitor your livestock easily.
* Weekly Nutrient Schedule streamlines feeding and dosing routines, so your reef gets what it needs, when it needs it.
* Water Change Tracker logs every water change and keeps detailed records, helping you maintain a healthy environment.
* Expense Manager tracks all purchases and helps you manage monthly budgets for salt, livestock, equipment, and maintenance.
* Reefing Journal lets you save special moments—like when your anemone hosts a clownfish—to celebrate your reef's milestones.
* The Equipment List keeps your gear organized and tracks purchase dates and warranty information for easy reference.
* Shopping List helps you prioritize what your reef needs for your next fish store visit, so you never forget an essential item.
* Species Reference and Zoa Identification offer a growing collection of marine life with images, family information, and care tips for quick research.
* Timers and Calculators make testing and maintenance tasks accurate and straightforward.
* Reminders ensure you never miss a maintenance task or checkup.
* Share Functionality lets you easily share parameters or inhabitant histories with friends and community forums.
* Offline-First Architecture with encrypted cloud sync keeps your data safe and accessible—even without network coverage in fish farms, on the open ocean, or in store basements.
* Export all your data quickly and easily whenever you need it.
Designed for Reef Enthusiasts
Built with passion, ReefToolkit offers a clean, intuitive interface that keeps everything simple, beautiful, and focused on what truly matters: your reef.
Terms of Use: https://docs.reeftoolkit.com/terms-of-use
Privacy Policy: https://docs.reeftoolkit.com/privacy-policy
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
• Zoa Identification database now available in the References section.
• New complementary color wheel for Zoa garden design.
• Add livestock instantly with our new automated feature—scan QR codes using the app, your device’s camera, or reeftoolkit:// links.
• Water parameter logs now show a safe zone indicator.
• New categories added to the Equipment and Expenses sections.
• Added Full Black True Percula to the species database.
The developer, Evolion, LLC, 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:
- User Content
- Identifiers
- Usage Data
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Size
- 93.7 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
English and 9 more
- English, Dutch, French, German, Greek, Italian, Polish, Russian, Spanish, Turkish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- ReefToolkit Business Monthly 34,99 €
- ReefToolkit Pro Yearly 89,99 €
- ReefToolkit Pro Monthly 9,99 €
- ReefToolkit Business Yearly 299,99 €
- ReefToolkit Hobby Yearly 34,99 €
- ReefToolkit Hobby Monthly 3,99 €
- Provider
Evolion, LLC
- Evolion, LLC has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- DUNS Number
144850400 - Address
1111B S Governors Ave Ste 39726
Dover Delaware 19904-6903
United States - Phone Number
+1 4157879922 - Email
hello@evolion.io
- Copyright
- © 2026 Evolion LLC