# ISD Link vs FMSHOBBY

The clearest difference is rating: FMSHOBBY at 2.5 against ISD Link's 2.1. FMSHOBBY also leads on iOS requirement (11.0 vs 16.6). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

FMSHOBBY holds the better App Store score, 2.5 against 2.1. Both are backed by a comparable volume of ratings — 25 and 15 respectively. Written reviews point the same way: 21% of ISD Link's written reviews are positive against 29% of FMSHOBBY's.

ISD Link ships an update fortnightly, FMSHOBBY every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ISD Link | FMSHOBBY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (25 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews) | **[2.5 (15 ratings)](https://appshunter.io/ios/app/fmshobby/id6469108296/reviews)** |
| Number of ratings | **25** | 15 |
| Positive reviews | 20.7% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 3 MB | 19 MB |
| Requires iOS | 16.6 | **11.0** |
| 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) | [Foshan Zhengze Model Technology Co.,Ltd.](https://appshunter.io/developer/1708566462) |

## 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


### FMSHOBBY

[App page](https://appshunter.io/ios/app/fmshobby/id6469108296)

This utility app allows for the configuration of a 32-bit ARM processor-based device with integrated sensors. It automatically recognizes various radio systems and enables parameter setting via a mobile app or computer software.

**Highlights:** High-speed 32-bit ARM processor support, Solid-state 3-axis gyro and accelerometer, Automatic SBUS/PPM/PWM system recognition, Bluetooth connectivity for mobile app, Parameter setting via mobile app or computer, Compatible with 4+ channel radio systems

**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 FMSHOBBY free?

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

### Which has better reviews, ISD Link or FMSHOBBY?

FMSHOBBY is rated higher. ISD Link averages 2.1 out of 5 from 25 ratings, while FMSHOBBY averages 2.5 from 15 ratings.

### Do ISD Link or FMSHOBBY have ads?

Neither ISD Link nor FMSHOBBY shows ads.

### Which is updated more often, ISD Link or FMSHOBBY?

ISD Link ships an update fortnightly, and FMSHOBBY every 2 weeks. Most recently, ISD Link was updated on November 3, 2026 and FMSHOBBY 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.*