# YEJING Smart vs ASmart

The clearest difference is update cadence: ASmart at every 4 days against YEJING Smart's every 25 months. YEJING Smart's advantage is iOS requirement (12.0 vs 16.4). 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.

YEJING Smart ships an update every 25 months, ASmart every 4 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | YEJING Smart | ASmart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 days** |
| Size | 151 MB | 121 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Yejing Lighting Energy Saving Technology Co., Ltd](https://appshunter.io/developer/1597243002) | [深圳市联域光电股份有限公司](https://appshunter.io/developer/1650885456) |

## What reviewers say

### YEJING Smart

[App page](https://appshunter.io/ios/app/yejing-smart/id1597243000)

**Features:** macOS Compatibility

**In-app purchases:** none


### ASmart

[App page](https://appshunter.io/ios/app/asmart-t/id6754311657)

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

**In-app purchases:** none


## Frequently asked questions

### Is YEJING Smart free?

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

### Is ASmart free?

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

### Do YEJING Smart or ASmart have ads?

Neither YEJING Smart nor ASmart shows ads.

### Which is updated more often, YEJING Smart or ASmart?

YEJING Smart ships an update every 25 months, and ASmart every 4 days. Most recently, YEJING Smart was updated on November 3, 2026 and ASmart on November 9, 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.*