# PotensicFly vs HS Sirius

The clearest difference is review sentiment: HS Sirius at 71% against PotensicFly's 21%. HS Sirius also leads on rating (3.7 vs 2.4). On price, ratings volume, 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 Sirius holds the better App Store score, 3.7 against 2.4. Both are backed by a comparable volume of ratings — 28 and 11 respectively. Written reviews point the same way: 21% of PotensicFly's written reviews are positive against 71% of HS Sirius's.

PotensicFly ships an update every 6 weeks, HS Sirius every 3 weeks. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | PotensicFly | HS Sirius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (28 ratings)](https://appshunter.io/ios/app/potensicfly/id1587297695/reviews) | **[3.7 (11 ratings)](https://appshunter.io/ios/app/hs-sirius/id6478848481/reviews)** |
| Number of ratings | **28** | 11 |
| Positive reviews | 21.4% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 75 MB | 146 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Potensic Intelligent Co., Ltd.](https://appshunter.io/developer/1273797810) | [HOLY STONE TECHNOLOGY Co.,Ltd.](https://appshunter.io/developer/1471499018) |

## What reviewers say

### PotensicFly

[App page](https://appshunter.io/ios/app/potensicfly/id1587297695)

Control your drone with intuitive gravity-sensing functions. Experience simplified, safer, and more enjoyable flights, even without GPS, by following on-screen flight paths. The app features a refactored, elegant UI for efficient drone operation.

**Highlights:** Gravity-sensing drone control, GPS-assisted flight paths, Refactored UI for efficiency, Simple and elegant design, Basic drone function control

**Features:** macOS Compatibility

**In-app purchases:** none


### HS Sirius

[App page](https://appshunter.io/ios/app/hs-sirius/id6478848481)

Control your drone for aerial photography with this app. It offers features like smart takeoff/landing, trajectory flight, and HD live video transmission to help you capture stunning shots.

**Highlights:** Drone control via USB, Smart takeoff and landing, Precise trajectory flight, HD real-time video transmission, Aerial photography tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PotensicFly free?

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

### Is HS Sirius free?

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

### Which has better reviews, PotensicFly or HS Sirius?

HS Sirius is rated higher. PotensicFly averages 2.4 out of 5 from 28 ratings, while HS Sirius averages 3.7 from 11 ratings.

### Do PotensicFly or HS Sirius have ads?

Neither PotensicFly nor HS Sirius shows ads.

### Which is updated more often, PotensicFly or HS Sirius?

PotensicFly ships an update every 6 weeks, and HS Sirius every 3 weeks. Most recently, PotensicFly was updated on November 3, 2026 and HS Sirius on November 1, 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.*