Crystal Water Monitor
General Galactic Systems, Inc. Lifestyle iPhoneiPadiPod touch
Crystal Water Monitor is a free Lifestyle app for iPhone and iPad by General Galactic Systems, Inc. Rated 3.3/5 from 6 ratings. Requires iOS 15.0.
- Rating
- 3.3
- 6 ratings
- Price
- Free
- on the App Store
- Size
- 86 MB
- Age 4+
- Updated
- Oct 13
- 2026 · v1.8.2
Screenshots
About Crystal Water Monitor
Crystal Water Monitor keeps tabs on your pool or hot tub water chemistry. Crystal monitors your pH, sanitizer, and water temperature and alerts you when changes are needed. The app provides easy to use dosing instructions for your chemicals.
Ratings & reviews
3.3
6 ratings
What’s new
Version 1.8.2 · Updated October 13, 2026
- Enhancements to action settings for timed actions - Bug fixes and enhancements
App privacy
The developer, General Galactic Systems, Inc., reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
- Contact Info: Email Address, Name, Other User Contact Info
- User Content: Customer Support
- Diagnostics: Crash Data
Used for: Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
Used for: Analytics