Pool Chem: Dosing Calculator

Tell it your readings. It tells you exactly what to add.

Pool Chem: Dosing Calculator turns your pool and spa test readings into exact, safely sequenced chemical doses. It's free to download and private by design — it works without an account, collects no personal data, shows no ads, and processes your information on your device.

  • Private by design — on-device, account-free, no ads
  • On-device AI, works offline

Support

Need help with Pool Chem: Dosing Calculator? Email support@brainrash.com and we'll get back to you, usually within a couple of business days. Please mention Pool Chem: Dosing Calculator and your iOS version.

How do I restore a purchase?

Open the app, go to Settings, and tap Restore Purchases. Purchases are tied to your Apple Account, so they restore on any device signed in with the same account.

Where is my data stored?

On your device. If you enable iCloud, it syncs through your own private iCloud account. Pool Chem: Dosing Calculator has no account system and no server that stores your information — see the privacy policy.

How do I delete my data?

Delete individual records inside the app, or remove all locally stored data by deleting the app from your device. If you use iCloud, you can also clear the app's iCloud data from your device's iCloud settings.

Does it work offline?

Yes. Pool Chem: Dosing Calculator runs on-device, including its AI features, so it works without a connection.

    Pool Chem: Dosing Calculator — Tell it your readings. It tells you exactly what to add. | BrainRash