# StudioXm vs ISD Link

The clearest difference is rating: StudioXm at 3.3 against ISD Link's 2.1. ISD Link's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (23 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

StudioXm holds the better App Store score, 3.3 against 2.1. That said, the two scores are not equally well evidenced: ISD Link has 23 ratings behind it against 4, so its average is the more settled of the two.

StudioXm ships an update every 2 months, ISD Link every 3 weeks. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | StudioXm | ISD Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/studioxm/id1145413743/reviews)** | [2.1 (23 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews) |
| Number of ratings | 4 | **23** |
| Positive reviews | — | 21.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 61 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [freakware](https://appshunter.io/developer/445601224) | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) |

## What reviewers say

### StudioXm

[App page](https://appshunter.io/ios/app/studioxm/id1145413743)

This utility app allows configuration and management of specific flybarless receivers and related devices for RC helicopters. It offers features like preset backup/restore, firmware updates, and a flight logbook for battery monitoring.

**Highlights:** Configure flybarless receivers, Backup and restore presets, Perform device updates, Load helicopter specific presets, Flight log book for battery monitoring, Connects via BLE2SYS Bluetooth interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is StudioXm free?

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

### Is ISD Link free?

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

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

StudioXm is rated higher. StudioXm averages 3.3 out of 5 from 4 ratings, while ISD Link averages 2.1 from 23 ratings.

### Do StudioXm or ISD Link have ads?

Neither StudioXm nor ISD Link shows ads.

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

StudioXm ships an update every 2 months, and ISD Link every 3 weeks. Most recently, StudioXm was updated on September 8, 2026 and ISD Link on September 21, 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.*