WaterGuru vs Portacool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WaterGuru
This app provides advanced pool water chemistry analysis and personalized treatment advice. It helps maintain safe water by monitoring for viruses and bacteria, simplifying pool management with lab-grade accuracy.
- Lab-grade water analysis
- Personalized treatment advice
- Virus and bacteria monitoring
- Simplified pool management
- Daily monitoring
- Automated pool care
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Get ultimate control over your pool water chemistry with WaterGuru. Keep harmful viruses and bacteria out and simplify how you manage your pool forever. Rebuilt from the ground up, the next generation app includes all features you love and more, including lab grade analysis and water treatment advice.
Portacool
Control your evaporative cooler remotely via smartphone. Adjust fan speeds, monitor water levels, and manage multiple units for personalized comfort and energy efficiency.
- Remote cooler control
- Customizable fan speeds
- Water level monitoring
- Multi-unit management
- Energy efficiency optimization
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Enjoy effortless control and personalized comfort with the Portacool app. Sync your cooler to your smartphone for convenient remote adjustments, tailor your environment with customizable fan speeds, and optimize performance for energy efficiency and cost savings—all from the palm of your hand. CoolSync Technology The ultimate evaporative coolers are here. Connectivity powered by CoolSync™ Technology. Sync your cooler to your smartphone and take total control from anywhere. Convenience: No more manual adjustments and constant monitoring. Control your evaporative cooler with the Portacool app from your phone. Personalized: Customize your surroundings by adjusting the fan speed and optimizing performance to ensure the perfect atmosphere. Total Peace of Mind: Water level monitoring with real-time updates and alerts. Multi-Unit Control: Manage any number of units in the same app. Efficiency and Savings: Optimize performance, monitor water levels, and cut energy costs.
Screenshots
Verdict
The clearest difference is rating: WaterGuru at 4.1 against Portacool's 3.4. WaterGuru also leads on review sentiment (74% vs 50%) and ratings volume (239 vs 26). On price, update cadence, 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.
WaterGuru holds the better App Store score, 4.1 against 3.4. That said, the two scores are not equally well evidenced: WaterGuru has 239 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 74% of WaterGuru's written reviews are positive against 50% of Portacool's.
WaterGuru ships an update every 4 weeks, Portacool every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | WaterGuru | Portacool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (239 ratings) — better | 3.4 (26 ratings) |
| Positive reviews | 73.8% of reviews — better | 50.0% of reviews |
| Number of ratings | 239 — better | 26 |
| Update frequency | Every 4 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 155 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | WaterGuru, Inc | Portacool, LLC |
Customer experience
WaterGuru
Portacool
Bugs and requests
WaterGuru
Reported bugs
3 issues- App notifications not working properly
- Inability to upload pool photos
- Inconsistent app performance after updates
Requested features
4 requests- Ability to set custom testing schedule
- Measure salt levels
- Provide more advice on adjusting water chemistry
- Add hourly temperature readings
Portacool
Not enough reviews yet to summarise bugs or requests.
In-app purchases
WaterGuru
No in-app purchases
Portacool
No in-app purchases
