# Aroma Diffuser pro vs Lunio Smart+

The clearest difference is update cadence: Lunio Smart+ at every 3 days against Aroma Diffuser pro's every 6 months. Lunio Smart+ also leads on iOS requirement (12.0 vs 15.5). 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.

Aroma Diffuser pro ships an update every 6 months, Lunio Smart+ every 3 days. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Aroma Diffuser pro | Lunio Smart+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Size | 62 MB | 27 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [志君 李](https://appshunter.io/developer/1827885959) | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) |

## What reviewers say

### Aroma Diffuser pro

[App page](https://appshunter.io/ios/app/aroma-diffuser-pro/id6612023034)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lunio Smart+

[App page](https://appshunter.io/ios/app/lunio-smart-plus/id6741511316)

**In-app purchases:** none


## Frequently asked questions

### Is Aroma Diffuser pro free?

Aroma Diffuser pro is free to download, with no in-app purchases.

### Is Lunio Smart+ free?

Lunio Smart+ is free to download, with no in-app purchases.

### Do Aroma Diffuser pro or Lunio Smart+ have ads?

Neither Aroma Diffuser pro nor Lunio Smart+ shows ads.

### Which is updated more often, Aroma Diffuser pro or Lunio Smart+?

Aroma Diffuser pro ships an update every 6 months, and Lunio Smart+ every 3 days. Most recently, Aroma Diffuser pro was updated on September 15, 2026 and Lunio Smart+ on September 21, 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.*