It is not working
When i try to select any of the select the app closes iPhone 13
It does not work
You plug in your numbers and nothing gets calculated. Don’t waste your money on this piece of crap.

Archived App (Last seen on 22 Aug 2025)
This is an archived listing of the app previously available on the App Store.This app calculates the precise amount of acid needed to adjust pH and alkalinity levels in swimming pools and spas. It eliminates guesswork, saving time and money by preventing over or under-dosing. Get on-site calculations for muriatic, sulfuric, or dry acid in various units.
1.2
October 3, 2017
This app has been updated by Apple to display the Apple Watch app icon. Added more filters
MorePool Acid Dose Calc is used to calculate the exact amount of acid required to lower the pH and alkalinity levels in swimming pools and spas. It helps users avoid guesswork and ensures accurate chemical additions for optimal water balance.
Yes, Pool Acid Dose Calc supports calculations for muriatic (hydrochloric) acid, sulfuric acid, and dry acid. It provides dosage amounts in various units like fl oz, qts, oz, lbs, ml, L, g, and kg.
Yes, Pool Acid Dose Calc allows users to easily switch between US customary units (fl oz, qts, oz, lbs) and metric units (ml, L, g, kg) for their calculations.
The app aims to provide exact amounts of acid needed, eliminating the need for retesting after initial additions. This helps prevent under-dosing or over-dosing, saving time and money.
Pool Acid Dose Calc is available for iPhone, iPad, and iPod touch devices. It is designed for use on iOS platforms.
The latest version of Pool Acid Dose Calc was released on October 3, 2017. The app was initially released on September 26, 2013.
Pool Acid Dose Calc is a paid application, priced at $5.99. There are no in-app purchases or advertisements associated with this app.
Pool Acid Dose Calc has an age rating of 4+. This indicates it is suitable for users aged 4 and older.