# ISD Go vs XDFLY

The clearest difference is rating: ISD Go at 1.8 against XDFLY's 1.0. ISD Go also leads on update cadence (weekly vs every 5 weeks) and review sentiment (19% vs 0%). 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.

ISD Go holds the better App Store score, 1.8 against 1.0. That said, the two scores are not equally well evidenced: ISD Go has 30 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 19% of ISD Go's written reviews are positive against 0% of XDFLY's.

ISD Go ships an update weekly, XDFLY every 5 weeks. The most recent releases landed on July 8, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ISD Go | XDFLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (30 ratings)](https://appshunter.io/ios/app/isd-go/id1447072980/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/xdfly/id6449901550/reviews) |
| Number of ratings | **30** | 1 |
| Positive reviews | **18.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 26 MB | 16 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN ISD TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1405370693) | [鹏 杜](https://appshunter.io/developer/1623719348) |

## What reviewers say

### ISD Go

[App page](https://appshunter.io/ios/app/isd-go/id1447072980)

Control and manage wireless smart devices with a user-friendly interface. Connect and operate devices via Bluetooth, and receive automatic firmware updates when new versions are available.

**Highlights:** Connect BLE smart devices, Wireless device operation, Automatic firmware detection, Firmware upgrades, User-friendly interface

**In-app purchases:** none


### XDFLY

[App page](https://appshunter.io/ios/app/xdfly/id6449901550)

Connects to your device's Bluetooth to adjust ESC parameters, view data, and upgrade firmware. Offers a direct link for managing electronic speed controllers.

**Highlights:** Bluetooth ESC connection, Parameter adjustment, Data viewing, Firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISD Go free?

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

### Is XDFLY free?

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

### Which has better reviews, ISD Go or XDFLY?

ISD Go is rated higher. ISD Go averages 1.8 out of 5 from 30 ratings, while XDFLY averages 1.0 from 1 ratings.

### Do ISD Go or XDFLY have ads?

Neither ISD Go nor XDFLY shows ads.

### Which is updated more often, ISD Go or XDFLY?

ISD Go ships an update weekly, and XDFLY every 5 weeks. Most recently, ISD Go was updated on July 8, 2026 and XDFLY on September 8, 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.*