# Cosa Smart Heating and Cooling vs Aromaster Diffuser Control

The clearest difference is update cadence: Cosa Smart Heating and Cooling at every 10 days against Aromaster Diffuser Control's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Cosa Smart Heating and Cooling ships an update every 10 days, Aromaster Diffuser Control every 6 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cosa Smart Heating and Cooling | Aromaster Diffuser Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/cosa-smart-heating-and-cooling/id947887227/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 109 MB | 18 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Nuvia](https://appshunter.io/developer/947887226) | [AROMASTER KIMYA GIDA TARIMSAL ENDUSTRIYEL OTOMOTIV PAZ VE TIC ITH IHR LTD STI](https://appshunter.io/developer/1891540847) |

## What reviewers say

### Cosa Smart Heating and Cooling

[App page](https://appshunter.io/ios/app/cosa-smart-heating-and-cooling/id947887227)

Remotely manage your home's heating and air conditioning system using your smartphone. Optimize temperature based on location and schedule weekly programs to reduce energy costs and consumption.

**Highlights:** Remote heating and AC management, Location-based temperature control, Energy cost reduction, Weekly scheduling, Family sharing, Energy consumption reporting

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Aromaster Diffuser Control

[App page](https://appshunter.io/ios/app/aromaster-diffuser-control/id6761794555)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cosa Smart Heating and Cooling free?

Cosa Smart Heating and Cooling is free to download, with no in-app purchases.

### Is Aromaster Diffuser Control free?

Aromaster Diffuser Control is free to download, with no in-app purchases.

### Do Cosa Smart Heating and Cooling or Aromaster Diffuser Control have ads?

Neither Cosa Smart Heating and Cooling nor Aromaster Diffuser Control shows ads.

### Which is updated more often, Cosa Smart Heating and Cooling or Aromaster Diffuser Control?

Cosa Smart Heating and Cooling ships an update every 10 days, and Aromaster Diffuser Control every 6 weeks. Most recently, Cosa Smart Heating and Cooling was updated on October 7, 2026 and Aromaster Diffuser Control on October 6, 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.*