# LED Cloud vs STJ79

The clearest difference is update cadence: LED Cloud at every 5 weeks against STJ79's every 4 months. LED Cloud also leads on iOS requirement (9.1 vs 15.6). 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.

LED Cloud ships an update every 5 weeks, STJ79 every 4 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LED Cloud | STJ79 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 69 MB | 14 MB |
| Requires iOS | **9.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海灵信视觉技术股份有限公司](https://appshunter.io/developer/1066604716) | [亚男 杨](https://appshunter.io/developer/1485381560) |

## What reviewers say

### LED Cloud

[App page](https://appshunter.io/ios/app/led-cloud/id1325957986)

**In-app purchases:** none


### STJ79

[App page](https://appshunter.io/ios/app/stj79/id1485381561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LED Cloud free?

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

### Is STJ79 free?

STJ79 is free to download, with no in-app purchases.

### Do LED Cloud or STJ79 have ads?

Neither LED Cloud nor STJ79 shows ads.

### Which is updated more often, LED Cloud or STJ79?

LED Cloud ships an update every 5 weeks, and STJ79 every 4 months. Most recently, LED Cloud was updated on October 26, 2026 and STJ79 on October 29, 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.*