About this app
PoolsKey is a pool water testing app. Scan any test strip with your camera and get instant readings plus the exact chemical doses for your pool, hot tub, or spa. HOW IT WORKS - Scan: point your camera at any test strip — AquaChek, HTH, Taylor, or generic. PoolsKey reads every pad in a second. - Dose: it tells you precisely what to add and how much, sized to your pool's gallons and type — no more guessing. - Swim: log the treatment, get a re-test reminder, and watch your water stay perfectly balanced. FEATURES - Reads any test strip — works with the strips you already own - Exact chemical dosing for chlorine, salt, and bromine pools - Save every pool with its size, surface, and type - AI photo auto-detect of pool size and water condition (Pro) - History, trends, and smart re-test reminders (Pro) - AI pool-care assistant (Pro) FREE & PRO Free: 4 scans a month, one saved pool, and full manual dosing. PoolsKey Pro: unlimited scans, up to 10 pools, AI photo auto-detect, history & trends, reminders, and the AI assistant. SUBSCRIPTION PoolsKey Pro is an auto-renewable subscription: $4.99/month or $29.99/year, with a 7-day free trial on the annual plan. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours prior to the end of the period. You can manage or cancel your subscription anytime in your App Store account settings. SAFETY PoolsKey provides general guidance; always follow each product's label and never mix chemicals. It is not a substitute for professional pool service. Legal Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.poolskey.com/privacy
Latest release
What’s New
Reliability improvements and behind-the-scenes polish.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
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.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 7:50 AM Free