# ISD Link vs 飞翼飞行助手

The clearest difference is rating: 飞翼飞行助手 at 3.0 against ISD Link's 2.1. 飞翼飞行助手 also leads on review sentiment (33% vs 21%) and iOS requirement (13.0 vs 16.6). ISD Link's advantage is ratings volume (26 vs 3) and update cadence (fortnightly vs monthly). 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.

飞翼飞行助手 holds the better App Store score, 3.0 against 2.1. That said, the two scores are not equally well evidenced: ISD Link has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 21% of ISD Link's written reviews are positive against 33% of 飞翼飞行助手's.

ISD Link ships an update fortnightly, 飞翼飞行助手 monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ISD Link | 飞翼飞行助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (26 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews) | **[3.0 (3 ratings)](https://appshunter.io/ios/app/id6476911343/reviews)** |
| Number of ratings | **26** | 3 |
| Positive reviews | 20.7% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 3 MB | 25 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) | [东莞市飞翼电子科技有限公司](https://appshunter.io/developer/1728209930) |

## What reviewers say

### ISD Link

[App page](https://appshunter.io/ios/app/isd-link/id1568620244)

This app allows interaction with various smart devices. It prioritizes user privacy by saving all data locally and not collecting personal information. Bluetooth is required for device scanning and connection.

**Highlights:** Smart device interaction, Local data saving, No account registration, Bluetooth connectivity, Supports numerous device models

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

**In-app purchases:** none


### 飞翼飞行助手

[App page](https://appshunter.io/ios/app/id6476911343)

This mobile application helps users set, download, and update parameters of aviation electronic devices wirelessly, using a special signal transmission medium to establish a connection between devices and the app. It provides an intuitive interface for easy setup, maintenance, and upgrades, reducing costs and enabling remote unlimited operation.

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISD Link free?

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

### Is 飞翼飞行助手 free?

飞翼飞行助手 is free to download, with no in-app purchases.

### Which has better reviews, ISD Link or 飞翼飞行助手?

飞翼飞行助手 is rated higher. ISD Link averages 2.1 out of 5 from 26 ratings, while 飞翼飞行助手 averages 3.0 from 3 ratings.

### Do ISD Link or 飞翼飞行助手 have ads?

Neither ISD Link nor 飞翼飞行助手 shows ads.

### Which is updated more often, ISD Link or 飞翼飞行助手?

ISD Link ships an update fortnightly, and 飞翼飞行助手 monthly. Most recently, ISD Link was updated on November 7, 2026 and 飞翼飞行助手 on November 4, 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.*