HS GPS V1 vs DEERC Fly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HS GPS V1
Control a toy quadrocopter using your device via Wi-Fi. Stream real-time video directly from the drone to your screen.
- Wi-Fi quadrocopter control
- Real-time video transfer
- Drone operation via mobile device
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A toy quadrocopter control by wifi with video transfer real time.
DEERC Fly
Control your DEERC drone with real-time video streaming, virtual joysticks, and gravity sensing. Explore personalized flight modes like surround and trajectory flight, and utilize voice or gesture commands. Offers programming modules for enhanced playability.
- Real-time video preview
- Virtual joystick and gravity control
- Personalized flight functions (surround, rotation, trajectory)
- Speech and gesture instruction recognition
- Speed changes and VR experience
- Programming modules
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DEERC Fly is an application used in conjunction with the DEERC series of drones, with the main functions of: 1. Real time preview video streaming interface. 2. Easy to control virtual joystick and gravity sensing control. 3. Various personalized functions, such as surround, high-speed rotation, trajectory flight, and support for rolling in four directions. 4. High accuracy speech and gesture instruction recognition. 5. Three level Speed changes and VR experience. 6. Provide programming modules to increase playability.
Screenshots
Verdict
The clearest difference is rating: HS GPS V1 at 3.5 against DEERC Fly's 2.5. HS GPS V1 also leads on review sentiment (43% vs 18%) and ratings volume (190 vs 21). DEERC Fly's advantage is update cadence (weekly vs every 6 weeks). On price, ads, in-app purchases and monetization model 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.
HS GPS V1 holds the better App Store score, 3.5 against 2.5. That said, the two scores are not equally well evidenced: HS GPS V1 has 190 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 43% of HS GPS V1's written reviews are positive against 18% of DEERC Fly's.
HS GPS V1 ships an update every 6 weeks, DEERC Fly weekly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.
| Parameter | HS GPS V1 | DEERC Fly |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (190 ratings) — better | 2.5 (21 ratings) |
| Positive reviews | 42.5% of reviews — better | 18.2% of reviews |
| Number of ratings | 190 — better | 21 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 125 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | HOLY STONE TECHNOLOGY Co.,Ltd. | Xiamen Huoshiquan Import & Export CO., LTD |
Customer experience
HS GPS V1
DEERC Fly
Bugs and requests
HS GPS V1
Reported bugs
16 issues- App does not connect to drone
- Camera not connecting
- App is slow
- Drone won't connect to GPS
- App continuously says calibrating
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- Drone loss due to app glitching
- App doesn't allow takeoff or follow features
- Map controls are difficult to use or don't work
- Video feed does not work on newer iPhone models
- App not working with iOS 13
- Most functions don't work, only video/photo
- App doesn't work for HS140 drone
- HS260 not supported
- Signal gets glitchy sometimes
- WiFi connection issues
- Drone unresponsive after takeoff
Requested features
5 requests- Add flight control joysticks to the app
- Improve app interface for better visibility of drone status
- Implement traffic light system for drone battery status
- Add English language option for app updates
- Clarify which Holy Stone app to download
DEERC Fly
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HS GPS V1
No in-app purchases
DEERC Fly
No in-app purchases
