# XIL Fly vs CSJ Pro

The clearest difference is iOS requirement: XIL Fly at 12.0 against CSJ Pro's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

XIL Fly ships an update every 2 weeks, CSJ Pro every 9 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | XIL Fly | CSJ Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/xil-fly/id1609171135/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 54 MB | 53 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [秋菊 莫](https://appshunter.io/developer/1536512171) | [元明 苏](https://appshunter.io/developer/1429356686) |

## What reviewers say

### XIL Fly

[App page](https://appshunter.io/ios/app/xil-fly/id1609171135)

This utility app connects to a flying device via WiFi to display real-time image data. Users can save and view captured images, and control the device using a virtual joystick.

**Highlights:** Real-time image display, Image data saving and viewing, WiFi connectivity, Virtual joystick control, Data transmission

**Features:** macOS Compatibility

**In-app purchases:** none


### CSJ Pro

[App page](https://appshunter.io/ios/app/csj-pro/id6761751269)

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

**In-app purchases:** none


## Frequently asked questions

### Is XIL Fly free?

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

### Is CSJ Pro free?

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

### Do XIL Fly or CSJ Pro have ads?

Neither XIL Fly nor CSJ Pro shows ads.

### Which is updated more often, XIL Fly or CSJ Pro?

XIL Fly ships an update every 2 weeks, and CSJ Pro every 9 days. Most recently, XIL Fly was updated on October 23, 2026 and CSJ Pro on October 24, 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.*