Crystal Water Monitor

House & Home

Companion app for the Crystal Smart Water Monitor

Rating: 4.6; 8 ratings
Downloads: 1.7K+; on Google Play
Price: Free; No in-app purchases
Updated: Sep 18; 2026 · v1.8.1

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Screenshots

About Crystal Water Monitor

NOTE: Requires Crystal Water Monitor equipment.

The Crystal smart water monitor makes it simple to care for your pool or hot tub. The Crystal monitor keeps tabs on your water and alerts you when you need to add chemicals.

What’s new

Version 1.8.1 · Updated September 18, 2026

- Added the ability to create public web shares for your pools and hot tubs - Enhancements to action settings and reading levels - Bug fixes and enhancements

User reviews

Andrew Cain (Andrew C)

Crystal makes managing my hot tub much easier. The exact dosage recommendation that are customized for the specific chemical brands I use keep my water crystal clear and I'm now using significantly less chemicals than before. This is a must have for any pool or hot tub owner.

App details

Crystal Water Monitor is a free House & Home app for Android with 1,000+ installs on Google Play and a 4.6/5 average rating from 8 ratings. It was released on April 21, 2023 and last updated on September 18, 2026. It requires Android 8.0 or later.

Category: House & Home
Rating: 4.6 / 5 (8)
Installs: 1,742
In-app purchases: No
Ads: No ads
Version: 1.8.1
Requires Android: 8.0
Content rating: Everyone
Released: April 21, 2023
Last updated: September 18, 2026

View on Google Play

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