apps / 412876581
Pool-Calculator
Pool chemistry made easy!
Pool and Spa Resources, LLC · Lifestyle · $4.99 · US storefront
- rating
- 4.2 ★
- ratings
- 629
- updated
- Oct 6, 2025
- released
- Jan 7, 2011
v6.0.1
visible word pool · 5 words
title 15/30 chars · subtitle 25/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Pool-Calculator's pool that are public — the keyword field is not exposed by any API.
from the listing
Looking for help with calculations for your swimming pool or hot tub chemistry maintenance? The Pool Calculator does all the math for you, making chemical testing and treating your pool or hot tub a breeze. Pool Calculator is easy to use, and tells you exactly how much of each chemical to add to keep your water in balance and crystal clear. No more puzzling over complicated charts and formulas. Bring your iPhone or iPad out to the pool and have all the chemical information…
latest US reviews
★★★★★
No way to get in touch with the app’s developer
Been using the paid version of the app for years, now won’t allow to log on to my account. Tells me invalid password no matter how many times I try to reset it. Someone please correct, should really have a CONTACT US Link
— Scott 'n NJ
★★★★★
Is anyone supporting this app???
I have used poolcalculator.com for years. Loved it. Just bought this app. Doesn’t work. Just get Error: Pool failed to load OR Error: Account failed to load. Click through to app support and it takes me to the website where the is NO link to any app support. So far a waste of…
— twp9
★★★★★
Needs an update
I like the idea behind this app, but some of its calculations are off. Specifically, the muriatic acid calculation when you add borate is way off. Please fix.
— joel0507
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this page is one tool call
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