PoolLog

Clear water in under a minute a day.

Log a test on big keypads. Get exact doses. Keep every reading on your device and your iCloud — not ours.

The 15-second loop

Open the app. Enter what you tested. Save. Done.

  1. 1

    Enter readings

    FC, pH, TA, CH, CYA, salt — only the params you ran today. Last values ghosted for reference.

  2. 2

    Get a verdict

    What’s fine, what’s off, and exact amounts for liquid chlorine, cal-hypo, trichlor, acid, baking soda, and more.

  3. 3

    Keep the history

    Trends, reminders, widgets, CSV/PDF export, and one-file backups you can restore anytime.

Built for trust

Stability over redesigns. Chemistry you can check.

Free forever. Lifetime if you want more.

No subscription. No dark patterns. One optional unlock.

Free

$0

  • Full chemistry engine & verdicts
  • One pool
  • 30 days of history
  • Trends, reminders, widgets
  • SLAM assistant

Coming to the App Store

iPhone, iOS 18+. Portrait. Built for drop-kit and strip testers alike.

Questions? [email protected]