# Aroma Diffuser pro vs YPSJCam

The clearest difference is update cadence: YPSJCam at every 9 days against Aroma Diffuser pro's every 6 months. YPSJCam also leads on iOS requirement (11.0 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, YPSJCam every 9 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Aroma Diffuser pro | YPSJCam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Size | 62 MB | 84 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [志君 李](https://appshunter.io/developer/1827885959) | [瑶 朱](https://appshunter.io/developer/1530216653) |

## What reviewers say

### Aroma Diffuser pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


### YPSJCam

[App page](https://appshunter.io/ios/app/ypsjcam/id6799800124)

**Features:** macOS Compatibility

**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 YPSJCam free?

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

### Do Aroma Diffuser pro or YPSJCam have ads?

Neither Aroma Diffuser pro nor YPSJCam shows ads.

### Which is updated more often, Aroma Diffuser pro or YPSJCam?

Aroma Diffuser pro ships an update every 6 months, and YPSJCam every 9 days. Most recently, Aroma Diffuser pro was updated on October 2, 2026 and YPSJCam on October 8, 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.*