Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
New in 1.1: Backup & restore (export/import your data) · Spanish and French localization · minor fixes.
About
Test your water, type the numbers, get exact doses. Pool Chem tells you precisely how much of each chemical to add — and keeps your whole test history on your device. EXACT DOSING • Free chlorine: liquid chlorine (any strength), cal-hypo, dichlor, trichlor — with CYA/CH side-effect warnings • pH: muriatic or dry acid amounts computed with real carbonate-buffer chemistry (not a rough chart) • Alkalinity, calcium hardness, stabilizer and salt doses in oz / lb / gallons • CSI (saturation index) so plaster doesn't etch and heaters don't scale • FC targets that follow your stabilizer (CYA) level • Chlorine, saltwater (SWG) and bromine pools YOUR LOG, YOUR DEVICE • Unlimited test logging — free, forever • Partial tests welcome: log only what you measured • Data stays on your device. No account. No cloud. • Export everything to CSV anytime ONE-TIME PURCHASE The free version is a complete calculator with unlimited logging for one pool. Pool Chem Pro is a single one-time purchase that adds unlimited pools, trend charts, CSV export and custom targets. No subscription. No ads. No feature removals. Ever. Always follow chemical product labels. Add, circulate, retest.
What's new · 1.2.1
New in 1.1: Backup & restore (export/import your data) · Spanish and French localization · minor fixes.
Details