Stop guessing with your pool chemistry.
Pool Clarity tells you exactly what to add to your pool and how much, based on your test results. Personalized. Free. No subscription.
Android coming soonFree to download. Free forever. No ads.
Try a quick chemistry check
Enter your readings below to see what is in range. The full app gives personalized dosing instructions.
Built for the homeowner with a test strip
Most pool chemistry apps treat every pool the same. Pool Clarity tailors recommendations to your specific pool.
Personalized for your pool
Pool size, sanitizer type, surface, environment, climate. Every recommendation is based on YOUR pool, not a generic average.
Track over time
Save every reading. Visual trend charts. See patterns in your water before they become problems.
Shopping list with links
After each test, get a list of exactly what to buy and how much. Direct Amazon links for convenience.
Weekly reminders
Pick the day and time you want a notification to test your pool. Never let it slip again.
Service report card
Have a pool company? Test after their visits and grade their work over time. Stop paying for bad service.
Cost tracker
See how much DIY pool care saves you compared to a service contract. Most users save $1000+ per year.
Why is Pool Clarity free?
We earn a small commission when you buy pool chemicals through the Amazon links in the app.
That is it. No ads. No subscription. No premium tier. We only get paid if the app is genuinely helpful enough that you use it. That keeps us focused on building something good.
Get Pool Clarity
Available now on iOS. Android coming soon.
Common questions
Is Pool Clarity really free?
Yes. There is no subscription, no premium tier, no ads. We earn a small commission when you buy chemicals through the Amazon links in the app. That is the entire business model.
Do I need a specific test kit?
No. Pool Clarity works with any test kit or strips. Just enter the readings into the app.
I have a pool service. Why would I need this?
To verify they are actually doing good work. Test your water after each visit and let the app grade their service over time. Many homeowners are paying $100-200/month for service that leaves their water unbalanced.
Does it support saltwater pools?
Yes. Pool Clarity has saltwater-specific logic, including salt cell maintenance reminders and recommendations to adjust your generator before adding chemicals.
Will my readings be saved?
Yes. The app saves every reading and shows trend charts over time. You can see patterns in your chemistry before they become problems.
Is there a web version?
No. Pool Clarity is a mobile app. iOS is available now. Android is coming soon.