# Promark GPS vs HSS2 FPV

The clearest difference is rating: HSS2 FPV at 3.9 against Promark GPS's 2.5. HSS2 FPV also leads on review sentiment (54% vs 16%). Promark GPS's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (7.0 vs 10.0). On price, ratings volume, 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.

HSS2 FPV holds the better App Store score, 3.9 against 2.5. Both are backed by a comparable volume of ratings — 163 and 157 respectively. Written reviews point the same way: 16% of Promark GPS's written reviews are positive against 54% of HSS2 FPV's.

Promark GPS ships an update every 9 days, HSS2 FPV every 2 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Promark GPS | HSS2 FPV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (163 ratings)](https://appshunter.io/ios/app/promark-gps/id1240103570/reviews) | **[3.9 (157 ratings)](https://appshunter.io/ios/app/hss2-fpv/id1267249506/reviews)** |
| Number of ratings | **163** | 157 |
| Positive reviews | 16.4% of reviews | **54.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 99 MB | 71 MB |
| Requires iOS | **7.0** | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) | [HOLY STONE TECHNOLOGY Co.,Ltd.](https://appshunter.io/developer/1471499018) |

## What reviewers say

### Promark GPS

[App page](https://appshunter.io/ios/app/promark-gps/id1240103570)

Control a toy quadrocopter in real-time via Wi-Fi, with live video streaming directly to your device. This application is compatible with a wide range of iOS versions and iPhone models.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, Live video streaming, iOS compatibility

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good for the money
- 👍 Good starter drone
- 👍 Nice interface
- 👍 Easy to operate
- 👍 Works fine for some users

**What reviewers complain about**

- 🐛 Distance reset on its own
- 🐛 App says drone/controller not connected
- 🐛 Video/camera buttons don't work
- 🐛 Video feed terrible, keeps freezing
- 🐛 App doesn't work with iPhone X's Max

**Reported bugs**

- Distance reset on its own
- App says drone and controller not connected
- Video and camera buttons don't work
- Video feed keeps freezing
- App doesn't work with iPhone X's max

**Requested features**

- New update needed
- Add directional map app
- Add better FPS rate
- Add a map to know drone location
- Add number of satellites connected


### HSS2 FPV

[App page](https://appshunter.io/ios/app/hss2-fpv/id1267249506)

Control a toy quadrocopter using your device over Wi-Fi. Stream real-time video directly from the drone for an immersive flying experience.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, Drone piloting, FPV experience

**In-app purchases:** none

**What reviewers like**

- 👍 Drone is fun to fly
- 👍 Camera quality is good
- 👍 Easy to use for beginners
- 👍 Responsive drone controls
- 👍 App organizes photos/videos

**What reviewers complain about**

- 🐛 App connection issues
- 🐛 Incompatible with iPhones
- 🐛 App requires location services
- 🐛 Confusing app interface
- 🐛 Drone shuts off mid-air

**Reported bugs**

- App not connecting to drone
- App not connecting via Wi-Fi
- App only working for Android
- App bug with location services
- App not connecting with iPhones

**Requested features**

- Add screen rotation option
- Link to website for button explanations
- Add percentage to charging bar
- More support and instructions for icons
- Explain how to do flips with app controller


## Frequently asked questions

### Is Promark GPS free?

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

### Is HSS2 FPV free?

HSS2 FPV is free to download, with no in-app purchases.

### Which has better reviews, Promark GPS or HSS2 FPV?

HSS2 FPV is rated higher. Promark GPS averages 2.5 out of 5 from 163 ratings, while HSS2 FPV averages 3.9 from 157 ratings.

### Do Promark GPS or HSS2 FPV have ads?

Neither Promark GPS nor HSS2 FPV shows ads.

### Which is updated more often, Promark GPS or HSS2 FPV?

Promark GPS ships an update every 9 days, and HSS2 FPV every 2 months. Most recently, Promark GPS was updated on October 21, 2026 and HSS2 FPV on October 20, 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.*