# XiL HIS vs FLY

The clearest difference is update cadence: FLY at every 3 weeks against XiL HIS's every 2 months. 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.

XiL HIS ships an update every 2 months, FLY every 3 weeks. The most recent releases landed on September 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | XiL HIS | FLY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 55 MB | 137 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [秋菊 莫](https://appshunter.io/developer/1536512171) | [Shenzhen Eastgallop Technology Co., LTD](https://appshunter.io/developer/1478354346) |

## What reviewers say

### XiL HIS

[App page](https://appshunter.io/ios/app/xil-his/id6444336763)

**Features:** macOS Compatibility

**In-app purchases:** none


### FLY

[App page](https://appshunter.io/ios/app/fly-uav/id6744342708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XiL HIS free?

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

### Is FLY free?

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

### Do XiL HIS or FLY have ads?

Neither XiL HIS nor FLY shows ads.

### Which is updated more often, XiL HIS or FLY?

XiL HIS ships an update every 2 months, and FLY every 3 weeks. Most recently, XiL HIS was updated on September 5, 2026 and FLY on September 14, 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.*