FROG Water Care vs MRCOOL Universal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FROG Water Care
This app guides pool, hot tub, and swim spa owners using specific sanitizing systems. It offers personalized recommendations, step-by-step instructions based on test strip results, and troubleshooting advice to maintain optimal water conditions.
- Supports FROG and FROG @ease test strips
- Step-by-step water care recommendations
- View testing history
- Dealer locator
- Dosage guidance
- Water problem troubleshooting
- Access to customer service
Read full descriptionHide full description
FROG Water Care® Mobile Application The FROG Water Care Mobile Application is the ultimate companion for pool, hot tub and swim spa owners using FROG® or FROG® @ease® Sanitizing Systems. Take the guesswork out of water care with expert guidance, personalized recommendations and helpful tools — all right at your fingertips. It’s the only app that provides precise instructions tailored to FROG’s low-chlorine systems, ensuring easy, accurate and consistent results every time. • Supports FROG and FROG @ease test strips for accurate water readings • Step-by-step recommendations based on test strip results • View testing history to track progress and prevent future issues • Gives FROG Customer Service access to testing history, allowing faster, more personalized support • Find your Preferred Dealer and lock them in for easy access • Dosage guidance tailored to your unique pool, hot tub or swim spa • Troubleshoot and solve water problems with expert advice • Instant and precise advice on correcting any water issues • Access helpful resources including videos, manuals and more. • Direct contact with Customer Service experts for personalized support Need Help? Call 1-800-222-0169 or visit frogproducts.com for more water care tips and support Important Notice: The FROG Water Care® App is designed to work best with FROG® and FROG® @ease® brand test strips for accurate pool, hot tub and swim spa water testing. Always follow the instructions provided with your FROG products for the best results. Easily monitor your water and follow step-by-step guidance to keep it Cleaner, Clearer, Softer® for your enjoyment. The app provides recommendations based on FROG’s low-chlorine systems, helping thousands of pool, hot tub and swim spa owners maintain optimal water conditions. However, King Technology, Inc., the app owner, makes no warranties regarding the merchantability or fitness for any purpose of this application or the information it provides. By using this app, you agree to our Terms of Use and Privacy Policy. Use at your own risk. If you do not agree, please discontinue use. © 2025 King Technology, Inc. All rights reserved. All trademarks and trade dress, including this mobile application, belong to King Technology, Inc.
MRCOOL Universal
Control your smart thermostat remotely to adjust the temperature from anywhere. Optimize your home's climate with this easy-to-use controller. Some features require an internet connection.
- Remote temperature adjustment
- Control from anywhere
- Easy-to-use interface
- Requires internet for some features
Read full descriptionHide full description
Easy to use app controller to control your WitHome thermostat. You can Adjust the temperature on your way home. Or from the couch. Some features require a working internet connection. You can read more information in the user manual when you buy the MR COOL Universal thermostat.
Screenshots
Verdict
The clearest difference is rating: FROG Water Care at 4.5 against MRCOOL Universal's 1.4. FROG Water Care also leads on ratings volume (4.9K vs 14). MRCOOL Universal's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (10.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FROG Water Care holds the better App Store score, 4.5 against 1.4. That said, the two scores are not equally well evidenced: FROG Water Care has 4.9K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 24% of FROG Water Care's written reviews are positive against 17% of MRCOOL Universal's.
FROG Water Care ships an update every 2 months, MRCOOL Universal every 2 days. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.
| Parameter | FROG Water Care | MRCOOL Universal |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4.9K ratings) — better | 1.4 (14 ratings) |
| Positive reviews | 24.2% of reviews — better | 16.7% of reviews |
| Number of ratings | 4.9K — better | 14 |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | King Technology | HaiLin Energy Technology Inc. |
Customer experience
FROG Water Care
MRCOOL Universal
Bugs and requests
FROG Water Care
Reported bugs
4 issues- Login/registration issues
- Reminders not working properly
- Incompatible with certain test strips
- Crashes when trying to diagnose issues
Requested features
4 requests- Add notes/log feature
- Improve water testing accuracy
- Allow offline use
- Simplify registration process
MRCOOL Universal
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FROG Water Care
No in-app purchases
MRCOOL Universal
No in-app purchases
Questions
Is FROG Water Care free?
Is MRCOOL Universal free?
Which has better reviews, FROG Water Care or MRCOOL Universal?
Do FROG Water Care or MRCOOL Universal have ads?
Which is updated more often, FROG Water Care or MRCOOL Universal?
Other comparisons
