# HS FLY vs SENTRY Drone

The clearest difference is rating: HS FLY at 3.5 against SENTRY Drone's 1.8. HS FLY also leads on ratings volume (60 vs 4). SENTRY Drone's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, update cadence 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 1.8. That said, the two scores are not equally well evidenced: HS FLY has 60 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 41% of HS FLY's written reviews are positive against 33% of SENTRY Drone's.

HS FLY ships an update every 2 months, SENTRY Drone monthly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HS FLY | SENTRY Drone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (60 ratings)](https://appshunter.io/ios/app/hs-fly/id1512942657/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/sentry-drone/id1595293165/reviews) |
| Number of ratings | **60** | 4 |
| Positive reviews | **40.6% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 168 MB | 127 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


### SENTRY Drone

[App page](https://appshunter.io/ios/app/sentry-drone/id1595293165)

Control a drone with real-time image transmission. Capture photos and videos using buttons or gestures. Offers multiple control modes including rocker, gravity induction, and scribing flight, with VR split-screen support.

**Highlights:** Real-time image transmission, Photo and video capture, Gesture control, Rocker control, Gravity induction control, Scribing flight, VR split screen

**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 SENTRY Drone free?

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

### Which has better reviews, HS FLY or SENTRY Drone?

HS FLY is rated higher. HS FLY averages 3.5 out of 5 from 60 ratings, while SENTRY Drone averages 1.8 from 4 ratings.

### Do HS FLY or SENTRY Drone have ads?

Neither HS FLY nor SENTRY Drone shows ads.

### Which is updated more often, HS FLY or SENTRY Drone?

HS FLY ships an update every 2 months, and SENTRY Drone monthly. Most recently, HS FLY was updated on October 21, 2026 and SENTRY Drone 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.*