# HS FLY vs 4DRC Air

The clearest difference is rating: HS FLY at 3.5 against 4DRC Air's 3.0. HS FLY also leads on update cadence (every 2 months vs every 6 months). 4DRC Air's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

HS FLY holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 60 and 33 respectively. Written reviews split almost evenly too, at 41% and 40% positive.

HS FLY ships an update every 2 months, 4DRC Air every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | HS FLY | 4DRC Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (60 ratings)](https://appshunter.io/ios/app/hs-fly/id1512942657/reviews)** | [3.0 (33 ratings)](https://appshunter.io/ios/app/4drc-air/id6448624054/reviews) |
| Number of ratings | **60** | 33 |
| Positive reviews | **40.6% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 168 MB | 98 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HOLY STONE TECHNOLOGY Co.,Ltd.](https://appshunter.io/developer/1471499018) | [文 张](https://appshunter.io/developer/1512068135) |

## What reviewers say

### HS FLY

[App page](https://appshunter.io/ios/app/hs-fly/id1512942657)

Control a drone via Wi-Fi with FPV support for clear photo and video display. Features include GPS positioning and smart phone following flight capabilities, making it an engaging hobby product.

**Highlights:** Wi-Fi control, FPV support, Clear photo display, Video FPV, GPS positioning flight, Smartphone following flight

**Features:** Vision Pro support

**In-app purchases:** none


### 4DRC Air

[App page](https://appshunter.io/ios/app/4drc-air/id6448624054)

Control your 4DRC drone with real-time video streaming, gesture capture, and gravity induction. Offers trajectory control and a 3D scattering screen for an immersive experience.

**Highlights:** Real-time video streaming, 3D Scattering Screen, Remote sensing control, Trajectory control, Gravity Induction Manipulation, Gesture capture/video

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

**In-app purchases:** none


## Frequently asked questions

### Is HS FLY free?

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

### Is 4DRC Air free?

4DRC Air is free to download, with no in-app purchases.

### Which has better reviews, HS FLY or 4DRC Air?

HS FLY is rated higher. HS FLY averages 3.5 out of 5 from 60 ratings, while 4DRC Air averages 3.0 from 33 ratings.

### Do HS FLY or 4DRC Air have ads?

Neither HS FLY nor 4DRC Air shows ads.

### Which is updated more often, HS FLY or 4DRC Air?

HS FLY ships an update every 2 months, and 4DRC Air every 6 months. Most recently, HS FLY was updated on November 3, 2026 and 4DRC Air on November 3, 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.*