# 农机智联 vs 正航NBS

The clearest difference is iOS requirement: 农机智联 at 9.0 against 正航NBS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

农机智联 ships an update every 2 months, 正航NBS every 5 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 农机智联 | 正航NBS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 165 MB | 8 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [天远科技](https://appshunter.io/developer/460308818) | [CHING HANG](https://appshunter.io/developer/548240045) |

## What reviewers say

### 农机智联

[App page](https://appshunter.io/ios/app/id1270600672)

**Features:** macOS Compatibility

**In-app purchases:** none


### 正航NBS

[App page](https://appshunter.io/ios/app/nbs/id6448622361)

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

**In-app purchases:** none


## Frequently asked questions

### Is 农机智联 free?

农机智联 is free to download, with no in-app purchases.

### Is 正航NBS free?

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

### Do 农机智联 or 正航NBS have ads?

Neither 农机智联 nor 正航NBS shows ads.

### Which is updated more often, 农机智联 or 正航NBS?

农机智联 ships an update every 2 months, and 正航NBS every 5 weeks. Most recently, 农机智联 was updated on October 26, 2026 and 正航NBS on October 30, 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.*