# MRCOOL SmartHVAC vs iQua

MRCOOL SmartHVAC and iQua both sit at 4.7 stars, but that hides the real split: 49% of MRCOOL SmartHVAC's written reviews are positive against 15% of iQua's. MRCOOL SmartHVAC also leads on ratings volume (9.8K vs 957) and monetization model (free vs ad-supported). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for MRCOOL SmartHVAC against 4.7 for iQua. That said, the two scores are not equally well evidenced: MRCOOL SmartHVAC has 9.8K ratings behind it against 957, so its average is the more settled of the two. Written reviews are what separate them: 49% of MRCOOL SmartHVAC's written reviews are positive against 15% of iQua's.

MRCOOL SmartHVAC ships an update every 4 weeks, iQua every 6 weeks. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MRCOOL SmartHVAC | iQua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9.8K ratings)](https://appshunter.io/ios/app/mrcool-smarthvac/id1439162688/reviews) | [4.7 (957 ratings)](https://appshunter.io/ios/app/iqua/id1490327995/reviews) |
| Number of ratings | **9.8K** | 957 |
| Positive reviews | **49.4% of reviews** | 15.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 144 MB | 47 MB |
| Requires iOS | **13** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cielo WiGle Inc.](https://appshunter.io/developer/1030282554) | [EcoWater Systems LLC](https://appshunter.io/developer/1001681720) |

## What reviewers say

### MRCOOL SmartHVAC

[App page](https://appshunter.io/ios/app/mrcool-smarthvac/id1439162688)

Transform your existing MRCOOL air conditioners and heat pumps into smart devices. Control your home's climate remotely via smartphone or voice commands, automate settings based on your location, and set personalized schedules for comfort and energy savings.

**Highlights:** Remote AC and heat pump control, Voice command integration (Alexa, Google Home), Location-based automation, Weekly scheduling, Usage history monitoring, Air filter status alerts, Intelligent temperature triggers ('Comfy' feature)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy installation
- 🚀 Convenient remote control
- 🚀 Effective heating and cooling
- 🚀 Quiet operation
- 🚀 Helpful customer support

**What reviewers complain about**

- 🐛 Inconsistent temperature readings
- 🐛 Unreliable scheduling and automation
- 🐛 Connectivity issues
- 🐛 Lack of metric unit support
- 🐛 Confusing interface and controls

**Reported bugs**

- App frequently loses connection to unit
- Schedules not working as expected
- Temperature calibration issues
- Inconsistent behavior between app, remote, and unit

**Requested features**

- Add Celsius temperature option
- Improve scheduling functionality (set on and off times)
- Integrate remote temperature sensor
- Provide energy usage monitoring
- Allow multiple user accounts


### iQua

[App page](https://appshunter.io/ios/app/iqua/id1490327995)

Monitor and manage your Wi-Fi connected water treatment systems and water usage from your smartphone. Get detailed insights into your home's water consumption and receive alerts for potential issues.

**Highlights:** Monitor water usage (daily, weekly, monthly, yearly), View current water flow rate, Track salt levels, Control water system remotely, Receive custom alerts for flow, usage, and salt, Launch system regeneration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to set up and use
- 🚀 Useful smart features
- 💡 Helpful alerts and notifications
- 🔒 Secure remote access

**What reviewers complain about**

- 🐛 Buggy app with connectivity issues
- 📉 Limited data and history tracking
- 🤔 Confusing or missing features
- 🤯 Frustrating user experience

**Reported bugs**

- Unable to create account or log in
- Inconsistent water flow data
- Inability to control water shutoff valve
- App crashes or loses connection

**Requested features**

- Regeneration history and schedule
- Detailed water usage analytics
- Improved app stability and reliability
- Integration with smart home platforms


## Frequently asked questions

### Is MRCOOL SmartHVAC free?

MRCOOL SmartHVAC is free to download, with no in-app purchases.

### Is iQua free?

iQua is free to download, with no in-app purchases.

### Which has better reviews, MRCOOL SmartHVAC or iQua?

MRCOOL SmartHVAC and iQua are both rated 4.7 out of 5 on the App Store, from 9.8K and 957 ratings respectively.

### Do MRCOOL SmartHVAC or iQua have ads?

Neither MRCOOL SmartHVAC nor iQua shows ads.

### Which is updated more often, MRCOOL SmartHVAC or iQua?

MRCOOL SmartHVAC ships an update every 4 weeks, and iQua every 6 weeks. Most recently, MRCOOL SmartHVAC was updated on October 20, 2026 and iQua on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*