TankPilot: Aquarium Tracker

Track your aquarium water parameters and maintenance in one log. TankPilot keeps your fish tank and reef records on your iPhone or iPad, ready whenever you need them—even offline. START WITH ONE TANK Create your first aquarium and log water readings without a recording limit. Free users see the most recent 30 days in trend charts and summaries. Your complete Readings list stays available to view, edit, and delete, including readings older than 30 days. SEE THE FULL PICTURE A one-time unlock adds full-history trends, multiple aquariums, new maintenance tasks, and new livestock or equipment entries. Already using TankPilot before 1.3? If you have any water readings when you first open 1.3, you keep full-history trends without purchasing. KEEP WATER READINGS TOGETHER Log temperature, pH, KH, GH, nitrate, nitrite, ammonia, salinity, calcium, and magnesium. Compare recorded values with trend charts, averages, sample counts, and daily changes. STAY ON TOP OF CARE Keep water changes, filter cleaning, and other recurring care tasks in one place. Local notifications remind you when a task is due. Existing care tasks and reminders stay available regardless of purchase status. CHECK AT A GLANCE Home Screen and Lock Screen widgets show recent water readings and your next care task. Siri and Shortcuts let you log temperature, retrieve a reading, or mark maintenance complete. Widgets, Siri, and Shortcuts remain free. PRIVATE BY DESIGN No account, no ads, no third-party analytics, and no subscription. Your records stay on your device. One purchase unlocks TankPilot on iPhone and iPad. TankPilot provides records, reminders, and parameter trends for reference. It does not provide dosing, animal health, or water treatment advice.