# HEMS (2.0) vs Smart Control Aroma

The clearest difference is iOS requirement: Smart Control Aroma at 13 against HEMS (2.0)'s 16.4. 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.

HEMS (2.0) ships an update every 3 months, Smart Control Aroma every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HEMS (2.0) | Smart Control Aroma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 81 MB | 19 MB |
| Requires iOS | 16.4 | **13** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advant](https://appshunter.io/developer/1558663663) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### HEMS (2.0)

[App page](https://appshunter.io/ios/app/hems-20/id6751934572)

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

**In-app purchases:** none


### Smart Control Aroma

[App page](https://appshunter.io/ios/app/smart-control-aroma/id6758696828)

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

**In-app purchases:** none


## Frequently asked questions

### Is HEMS (2.0) free?

HEMS (2.0) is free to download, with no in-app purchases.

### Is Smart Control Aroma free?

Smart Control Aroma is free to download, with no in-app purchases.

### Do HEMS (2.0) or Smart Control Aroma have ads?

Neither HEMS (2.0) nor Smart Control Aroma shows ads.

### Which is updated more often, HEMS (2.0) or Smart Control Aroma?

HEMS (2.0) ships an update every 3 months, and Smart Control Aroma every 2 months. Most recently, HEMS (2.0) was updated on October 30, 2026 and Smart Control Aroma on November 5, 2026.

---

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