SpaCheckup: Read Test Strips
Spa & Hot Tub Water Care
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
SpaCheckup turns your hot tub or spa test strip readings into exact chemical doses in seconds — no math, no guesswork, no chemistry degree required.
HOW IT WORKS
1. Dip a test strip — any standard strip works (AquaChek, Taylor, or whatever came with your spa).
2. Enter your readings — pH, sanitizer, total alkalinity, and calcium hardness. Clear steppers and target ranges show exactly where each number stands.
3. Add exactly what it says — get precise doses in ounces, teaspoons, or grams, calculated for your spa's exact volume and sanitizer type, with the reason for each adjustment.
FEATURES
• Exact chemical doses — not "add some pH down," but the precise amount for your spa's volume, down to the fraction of an ounce, with the reason why.
• Full support for chlorine and bromine sanitizer systems, including bromine bank establishment and shock guidance.
• Smart local reminders for water testing, shock treatments, filter rinses, and drain & refill — on the schedule you choose.
• Complete treatment history and trends, so you can see exactly how your water has tracked across the season.
• A calm, glassy dark mode for late-night soaks.
• Private by design — no account, no cloud, no tracking. Every reading stays on your device.
BUILT FOR REAL HOT TUB OWNERS
Whether you just filled your first spa and don't know where to start, you're troubleshooting cloudy water, or you're a seasoned owner who wants to skip the mental math, SpaCheckup meets you where you are.
SIMPLE PRICING
SpaCheckup is free to download and use for water testing. Unlock reminders and full history with a one-time purchase — no subscription, no ads, ever.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed an issue where the bromine treatment plan could show a different set of steps after saving than what appeared on screen.
The developer, Inception Apps Limited Liability Company, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Inception Apps Limited Liability Company
- Size
- 49.9 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock Everything $4.99
- Copyright
- © 2026 Inception Apps LLC
