# AirCompare™ vs Unicast(MCU)

The clearest difference is device support: Unicast(MCU) at 3 against AirCompare™'s 1. Unicast(MCU) also leads on iOS requirement (12.0 vs 16.0). 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.

AirCompare™ ships an update every 3 months, Unicast(MCU) every 5 months. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AirCompare™ | Unicast(MCU) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/aircompare/id1265636598/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 7 MB | 59 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wayne Henderson](https://appshunter.io/developer/1265636597) | [Ultari Inc](https://appshunter.io/developer/1611773633) |

## What reviewers say

### AirCompare™

[App page](https://appshunter.io/ios/app/aircompare/id1265636598)

Optimize home energy usage and save money with smart ventilation and thermostat control. This app analyzes indoor and outdoor air quality, local weather, and electricity rates to automatically adjust your HomeKit-enabled devices for optimal comfort and cost savings.

**Highlights:** Ventilation controller, Thermostat controller, Automatic HomeKit device control, Energy consumption reduction, Weather and electricity rate analysis, Customizable rain sensitivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Unicast(MCU)

[App page](https://appshunter.io/ios/app/unicastmcu/id1611773631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirCompare™ free?

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

### Is Unicast(MCU) free?

Unicast(MCU) is free to download, with no in-app purchases.

### Do AirCompare™ or Unicast(MCU) have ads?

Neither AirCompare™ nor Unicast(MCU) shows ads.

### Which is updated more often, AirCompare™ or Unicast(MCU)?

AirCompare™ ships an update every 3 months, and Unicast(MCU) every 5 months. Most recently, AirCompare™ was updated on June 4, 2026 and Unicast(MCU) on September 9, 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.*