# YSIoT vs 订阅号助理

The clearest difference is ads: YSIoT at none against 订阅号助理's shown. YSIoT also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

YSIoT ships an update every 11 days, 订阅号助理 every 10 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | YSIoT | 订阅号助理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 10 days** |
| Size | 68 MB | 29 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [寿光云尚网络科技有限公司](https://appshunter.io/developer/1830626413) | [Van Anh Dinh Thi](https://appshunter.io/developer/1863676460) |

## What reviewers say

### YSIoT

[App page](https://appshunter.io/ios/app/ysiot/id6749471409)

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

**In-app purchases:** none


### 订阅号助理

[App page](https://appshunter.io/ios/app/id6756920916)

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

**In-app purchases:** none


## Frequently asked questions

### Is YSIoT free?

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

### Is 订阅号助理 free?

订阅号助理 is free to download, with no in-app purchases.

### Do YSIoT or 订阅号助理 have ads?

订阅号助理 shows ads; YSIoT does not.

### Which is updated more often, YSIoT or 订阅号助理?

YSIoT ships an update every 11 days, and 订阅号助理 every 10 days. Most recently, YSIoT was updated on October 30, 2026 and 订阅号助理 on November 5, 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.*