# NBIot缴费助手 vs 互牧云3.0

The clearest difference is update cadence: 互牧云3.0 at every 4 weeks against NBIot缴费助手's every 12 months. NBIot缴费助手's advantage is iOS requirement (12.1 vs 15.0). 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.

NBIot缴费助手 ships an update every 12 months, 互牧云3.0 every 4 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NBIot缴费助手 | 互牧云3.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Size | 14 MB | 107 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShiJiaZhuang KeLin Electric CO.,LTD](https://appshunter.io/developer/1140034119) | [上海互牧信息科技有限公司](https://appshunter.io/developer/1632174648) |

## What reviewers say

### NBIot缴费助手

[App page](https://appshunter.io/ios/app/nbiot/id1492037854)

**In-app purchases:** none


### 互牧云3.0

[App page](https://appshunter.io/ios/app/30/id1632174646)

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

**In-app purchases:** none


## Frequently asked questions

### Is NBIot缴费助手 free?

NBIot缴费助手 is free to download, with no in-app purchases.

### Is 互牧云3.0 free?

互牧云3.0 is free to download, with no in-app purchases.

### Do NBIot缴费助手 or 互牧云3.0 have ads?

Neither NBIot缴费助手 nor 互牧云3.0 shows ads.

### Which is updated more often, NBIot缴费助手 or 互牧云3.0?

NBIot缴费助手 ships an update every 12 months, and 互牧云3.0 every 4 weeks. Most recently, NBIot缴费助手 was updated on October 12, 2026 and 互牧云3.0 on October 6, 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.*