# 航材经纬 vs UnitLink

The clearest difference is update cadence: 航材经纬 at every 3 weeks against UnitLink's every 34 months. 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.

航材经纬 ships an update every 3 weeks, UnitLink every 34 months. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 航材经纬 | UnitLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1374176309/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 34 months |
| Size | 28 MB | 10 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [中国航空器材有限责任公司](https://appshunter.io/developer/1374176308) | [Guangzhou Jing Rui Technology Co.,Ltd.](https://appshunter.io/developer/1208545020) |

## What reviewers say

### 航材经纬

[App page](https://appshunter.io/ios/app/id1374176309)

**Features:** Vision Pro support

**In-app purchases:** none


### UnitLink

[App page](https://appshunter.io/ios/app/unitlink/id1545322269)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 航材经纬 free?

航材经纬 is free to download, with no in-app purchases.

### Is UnitLink free?

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

### Do 航材经纬 or UnitLink have ads?

Neither 航材经纬 nor UnitLink shows ads.

### Which is updated more often, 航材经纬 or UnitLink?

航材经纬 ships an update every 3 weeks, and UnitLink every 34 months. Most recently, 航材经纬 was updated on October 21, 2026 and UnitLink 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.*