PoolDose: Pool Calculator
Hot tub & spa chemical dosing
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Enter your test-strip readings and see what to add now: product, strength and amount for your pool or hot tub. Chlorine, bromine, biguanide or salt. Today's dose is free.
Enter your test-strip readings to see what to add now: product, strength and amount in your units. Each reading has a status word, with water balance explained in words.
For pools and hot tubs using chlorine, bromine, biguanide (Baquacil) or salt systems, at any volume, including spas under 1,000 gallons.
Today's dose is always free. Logging adds tests to a local history; export is free. A one-time purchase unlocks full history and trends, every body of water and import of old logs. Restore purchase is available in Settings.
No account. No subscription. Data is stored only on your device and is not copied to iCloud. PoolDose makes no network requests of its own; purchases use Apple's StoreKit. No permissions requested and no third-party SDK.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Maintenance update. No feature changes.
The developer, Laure Shin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Laure Shin
- Size
- 2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, French, Korean
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock history & all waters $4.99
- Copyright
- © 2026 Jonghyuk Park
