PoolDose: Chlorine, pH & Salt

About this app

Stop guessing how much chlorine, acid, or salt your pool needs. PoolDose does the water chemistry math for you — 100% offline. WHAT YOU CAN DO • FIND YOUR POOL VOLUME Enter your pool's shape and dimensions — rectangle, round, oval, kidney, or L-shape — and get an accurate water volume in gallons or liters. • GET EXACT DOSING AMOUNTS Enter your current test readings and PoolDose tells you precisely how much chlorine, pH up or down, alkalinity increaser, calcium, stabilizer, or salt to add. Pick your exact product strength for accurate results. • FIX YOUR POOL IN ORDER One screen, all your readings in — PoolDose builds a step-by-step balancing plan in the correct order, so you never chase your own adjustments. • CHECK WATER BALANCE See your LSI and CSI saturation index instantly and know whether your water is corrosive, balanced, or scaling — before it damages surfaces or equipment. • TRACK EVERY POOL Log test results over time, watch trends on clear charts, and manage as many pools or spas as you like. • SIZE YOUR EQUIPMENT Calculate turnover rate, flow rate, pump run time, filter size, and heater warm-up time. PRIVACY FIRST PoolDose runs entirely on your iPhone. No account, no sign-up, no analytics, no ads, no data collection. Your pool data never leaves your device. PoolDose offers a 3-day free trial, then $1.99/week. A lifetime purchase is also available. Terms of Use: https://taxlite.net/pool_dose/terms.html Privacy Policy: https://taxlite.net/pool_dose/privacy.html

PoolDose 1.1 — a big chemistry & convenience update. • Dynamic FC/CYA chlorine target — the right free-chlorine level for your stabilizer • Borate support and a boric-acid / borax calculator • Chlorine reducer (sodium thiosulfate) instead of draining when FC is high • Effects of adding — preview how a dose changes your readings and water balance • Maintenance log with filter-pressure and salt-cell output trends • Test-strip scanning (beta) — fill readings from your camera, fully on-device • Why this number? — see the derivation behind every result • iCloud sync across your devices, using your own private iCloud • PDF report and CSV export; Siri Shortcuts to log tests and doses • New tools: dynamic head, evaporation, heating cost, solar payback, cover savings, cost compare Private by design — no ads, no data collection.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 24, 2026 · 4:12 AM Free