ReefPilot: Reef Tank Manager

ReefPilot is the offline-first command center for your saltwater reef aquarium — water chemistry, dosing, livestock compatibility, and maintenance, all on your iPhone and iPad with nothing leaving your devices. PARAMETERS & DOSING Log alkalinity, calcium, magnesium, salinity and more in seconds. See trends with target bands, get drift alerts before a parameter drifts out of range, and calculate the exact dose to fix it. LIVESTOCK & COMPATIBILITY Browse a built-in library of reef species. Before you buy, check any fish or coral against your own tank for aggression, reef-safety, adult size and water needs. MAINTENANCE Never miss a water change, test, or dose. Recurring reminders keep your routine on track. PRIVATE, AND YOURS FOREVER One-time purchase. No subscription. No account. Optional private iCloud sync keeps your tanks together across your devices. Built for beginners and experienced reefers alike, with a Simple mode and a Pro mode.