ReefCompanion vs Reefly

ReefCompanion makes it easy to track, understand, and care for your reef aquarium. Log water tests, monitor trends, manage equipment, and stay on top of maintenance—all in one clean, intuitive app designed for reef keepers of every experience level. Whether you’re maintaining a nano reef or a full mixed‑reef system, ReefCompanion helps you keep your tank stable, organized, and thriving. Key Features • Fast, simple water test logging Record Calcium, Alkalinity, Magnesium, Nitrate, Phosphate, Salinity, and more. Add notes and photos to track changes over time. • Beautiful trend charts Visualize your tank’s stability with 7‑day, 30‑day, 90‑day, and all‑time graphs. Spot patterns early and make informed adjustments. • Equipment tracking Keep a clean list of pumps, lights, skimmers, controllers, and other gear. Perfect for maintenance planning and upgrade tracking. • Maintenance reminders Set recurring tasks like carbon changes, skimmer cleaning, filter swaps, and more. Never forget an important job again. • Livestock organization Track fish, corals, and inverts with notes and photos. Keep a history of additions, removals, and observations. • Clean, modern design Built for clarity and speed. No clutter, no ads, no accounts required. Why ReefCompanion? A healthy reef depends on consistency. ReefCompanion brings your tank’s data together so you can make better decisions, catch issues early, and enjoy the hobby with confidence. Everything is stored privately on your device. No logins, no cloud accounts—just your reef, your data.

KNOW YOUR REEF IS HEALTHY. IN SECONDS. ReefLog turns raw water test numbers into a clear tank health score - so you stop guessing and start knowing. Log your parameters, see instant colour-coded feedback (Good · Near limit · Out of range), and track trends over time. Whether you keep a saltwater reef, freshwater community, or planted aquarium, ReefLog gives your tank a grade every time you log. ----------------------- WHAT YOU CAN DO ----------------------- - Log pH, alkalinity, calcium, magnesium, ammonia, nitrate, salinity and temperature - See instant status feedback as you type — no guesswork - View trend charts with safe-range bands so problems are visible before they become emergencies - Set maintenance reminders — water changes, feeding, dosing — so nothing slips - Works for reef, saltwater, freshwater, and planted aquariums TANK HEALTH SCORE --------------------- After every log session, ReefLog grades your tank (A+, A, B+…) based on how your parameters compare to proven safe ranges. One glance tells you everything. ------------------ FREE TO START ------------------ Log parameters and view charts for free. Upgrade to Pro for: - Unlimited parameter history (beyond 30 days) - Unlimited maintenance reminders - iCloud sync across all your Apple devices - Full historical charts Built for hobbyists who take their tanks seriously. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/