Promark GPS vs HSS2 FPV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Promark GPS
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.
- Wi-Fi quadrocopter control
- Real-time video transfer
- Live video streaming
- iOS compatibility
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A toy quadrocopter control by wifi with video transfer real time. Support iOS 7 ,iOS 8, iOS 9,iOS 10,iPhone 5 ,iPhone 5c,iPhone 5s, iPhone 6, iPhone 6 plus, iPhone 6s, iPhone 6s plus,iPhone 7, iPhone 7 plus.
HSS2 FPV
Control a toy quadrocopter using your device over Wi-Fi. Stream real-time video directly from the drone for an immersive flying experience.
- Wi-Fi quadrocopter control
- Real-time video transfer
- Drone piloting
- FPV experience
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A toy quadrocopter control by wifi with video transfer real time.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Promark GPS | HSS2 FPV |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (163 ratings) | 3.9 (157 ratings) — better |
| Positive reviews | 16.4% of reviews | 54.2% of reviews — better |
| Number of ratings | 163 — better | 157 |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 99 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangdong Shiji Technology Co.,Ltd. | HOLY STONE TECHNOLOGY Co.,Ltd. |
Customer experience
Promark GPS
HSS2 FPV
User reviews
Promark GPS
From 163 App Store ratingsWhat we love
- 👍 Good for the money
- 👍 Good starter drone
- 👍 Nice interface
- 👍 Easy to operate
- 👍 Works fine for some users
Room to improve
- 🐛 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
HSS2 FPV
From 157 App Store ratingsWhat we love
- 👍 Drone is fun to fly
- 👍 Camera quality is good
- 👍 Easy to use for beginners
- 👍 Responsive drone controls
- 👍 App organizes photos/videos
Room to improve
- 🐛 App connection issues
- 🐛 Incompatible with iPhones
- 🐛 App requires location services
- 🐛 Confusing app interface
- 🐛 Drone shuts off mid-air
Bugs and requests
Promark GPS
Reported bugs
65 issues- 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
Show 60 moreShow fewer
- App doesn't connect phone, drone, and remote
- No pictures, no videos, no control from phone/app
- Distance settings infinitely load
- App does not respect device orientation
- Drone can't take off
- Motor protection error message
- Camera doesn't connect after update
- App crashes when trying to use camera controls
- Live video stops working after update
- App freezes up a lot
- Video stream freezes once airborne
- Camera cannot be controlled with the controller
- Feedback freezes constantly
- Storage full error when taking video
- FPV freezes
- Doesn't record to phone
- Coin toss if it saves to MicroSD card
- Can't upload videos to phone
- Can't send videos in text
- Won't let me enter controls part
- Phone will not connect
- Picture/video upside down
- Will not do video mode while in flight on iPhone
- Loses video after taking off
- Video freezes after taking off
- Drone took off uncontrolled and hit a tree
- No live feed while in flight
- Can't open the app, only title page
- Camera feed freezes after telling drone to take off
- Live view/video recording not working
- Can no longer see live view or record video/take pictures
- Video freezes upon take off
- Picture freezes once take off
- Camera stops working after seconds into flight
- Camera freezes
- Live feed to phone cuts out and freezes
- Camera angle button does nothing
- Frozen camera view
- Only able to view video for 4 sec
- No video seen on phone
- GPS issues
- Video freezes after 2 seconds
- Picture freezes, no live streaming
- Cannot take pictures or video
- App won't sync with drone
- Causes flight problems
- Camera feed freezes and won't come back
- Constantly freezing up
- Picture is junk
- Remote constantly beeping
- Camera slowly starts to point directly down
- No control over camera angle
- App will freeze the camera view after a couple seconds
- App still won't stream live feed
- Video feed works for about two seconds then freezes
- Screen freezes right after calibrating
- No picture on phone
- App freezes when using the drone
- Battery indicator sometimes displays half battery
- App is unstable
Requested features
8 requests- New update needed
- Add directional map app
- Add better FPS rate
- Add a map to know drone location
- Add number of satellites connected
Show 3 moreShow fewer
- iPad version would be nice
- Switch distances from metric to English standard system
- Support for iPhone X
HSS2 FPV
Reported bugs
12 issues- 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
Show 7 moreShow fewer
- App not working with iPhone 12
- App out of date
- No connection with iPhones
- Cannot get video to display on phone
- No connection
- Kein Videobild seit Appupdate
- Akkustatus permanent leer
Requested features
6 requests- 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
Show 1 moreShow fewer
- Safer emergency stop feature
In-app purchases
Promark GPS
No in-app purchases
HSS2 FPV
No in-app purchases
