# MRCOOL SmartHVAC vs LS Holiday

The clearest difference is rating: MRCOOL SmartHVAC at 4.7 against LS Holiday's 1.9. MRCOOL SmartHVAC also leads on review sentiment (49% vs 9%) and ratings volume (12K vs 41). LS Holiday's advantage is iOS requirement (9.0 vs 13). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MRCOOL SmartHVAC holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: MRCOOL SmartHVAC has 12K ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 49% of MRCOOL SmartHVAC's written reviews are positive against 9% of LS Holiday's.

MRCOOL SmartHVAC ships an update every 4 weeks, LS Holiday every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MRCOOL SmartHVAC | LS Holiday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12K ratings)](https://appshunter.io/ios/app/mrcool-smarthvac/id1439162688/reviews)** | [1.9 (41 ratings)](https://appshunter.io/ios/app/ls-holiday/id1527204884/reviews) |
| Number of ratings | **12K** | 41 |
| Positive reviews | **49.4% of reviews** | 8.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 144 MB | 41 MB |
| Requires iOS | 13 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cielo WiGle Inc.](https://appshunter.io/developer/1030282554) | [Novolink Inc.](https://appshunter.io/developer/1044918681) |

## 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


### LS Holiday

[App page](https://appshunter.io/ios/app/ls-holiday/id1527204884)

Control your LED light strings to create custom color themes or use pre-set holiday designs. Adjust individual bulb colors, brightness, and flashing speed for any occasion, year-round.

**Highlights:** Individual bulb color customization, Adjustable brightness and flashing speed, Create custom color themes, Use pre-set holiday themes, Group and control multiple light strings, Built-in timer functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MRCOOL SmartHVAC free?

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

### Is LS Holiday free?

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

### Which has better reviews, MRCOOL SmartHVAC or LS Holiday?

MRCOOL SmartHVAC is rated higher. MRCOOL SmartHVAC averages 4.7 out of 5 from 12K ratings, while LS Holiday averages 1.9 from 41 ratings.

### Do MRCOOL SmartHVAC or LS Holiday have ads?

Neither MRCOOL SmartHVAC nor LS Holiday shows ads.

### Which is updated more often, MRCOOL SmartHVAC or LS Holiday?

MRCOOL SmartHVAC ships an update every 4 weeks, and LS Holiday every 2 months. Most recently, MRCOOL SmartHVAC was updated on November 1, 2026 and LS Holiday on October 24, 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.*