4DRC PRO vs KY UFO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4DRC PRO
Control your aircraft remotely via WiFi with real-time image transmission. Capture photos and videos, and operate drone movements with various interactive features.
- Real-time image transmission
- Aircraft operation control
- Remote photo and video capture
- Real-time drone movement control
- Interactive gameplay modes
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This is an application for real-time image transmission and operation control of aircraft through wifi connection. It can take photos and videos remotely. It can also control the movement of the drone in real time, and there are many interesting ways to play
KY UFO
Control toy unmanned aerial vehicles and view captured images. Offers a variety of innovative gameplay modes for enhanced user experience.
- Toy UAV control
- Picture display
- Multiple gameplay modes
- Innovative play options
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This software provides toy UAV control and picture display functions, and innovatively provides a variety of ways to play.
Screenshots
Verdict
The clearest difference is iOS requirement: KY UFO at 12.0 against 4DRC PRO's 15.6. On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 2.7 for 4DRC PRO against 2.6 for KY UFO. Both are backed by a comparable volume of ratings — 196 and 217 respectively. Written reviews split almost evenly too, at 24% and 25% positive.
4DRC PRO ships an update every 6 weeks, KY UFO monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | 4DRC PRO | KY UFO |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (196 ratings) — better | 2.6 (217 ratings) |
| Positive reviews | 24.3% of reviews | 25.0% of reviews — better |
| Number of ratings | 196 | 217 — better |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 195 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | ShanTou City Vison Electronictechnology Co., Ltd. | shenzhen cooingdv technology co.,ltd. |
Customer experience
4DRC PRO
KY UFO
User reviews
4DRC PRO
From 196 App Store ratingsWhat we love
- 📹 Good camera quality and recording capability
- ✈️ Stable drone flight performance
- 🎮 Works well with remote controller
- 📱 App functions properly on some devices
- ⚡ Fast battery recharge time
Room to improve
- 🐛 App frequently crashes and freezes
- 📡 Connection issues between app and drone
- ❌ Calibration buttons unresponsive
- 📱 iOS compatibility problems across multiple iPhone models
- 🎥 Camera feed freezes during flight
KY UFO
From 217 App Store ratingsWhat we love
- 👍 Easy to set up
- 🚀 Works as expected
- 💡 Can take pictures and videos
Room to improve
- 🐛 App doesn't connect to drone
- 🔋 Short battery life
- 🔍 Poor camera quality
- 🤯 Difficult to control
- 🤖 Unstable connection
Bugs and requests
4DRC PRO
Reported bugs
11 issues- App fails to connect to drone via WiFi
- Horizontal and compass calibration buttons don't work
- Camera freezes at certain altitudes and distances
- App becomes unresponsive after connection
- Video recording doesn't save properly
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- App crashes on iPhone XR, iPhone 11, iPhone 12, and other iOS devices
- WiFi connection drops after few minutes of flight
- VR mode buttons non-functional
- App requires restart to regain functionality
- Drone uncontrollable during calibration process
- Photo/video capture buttons unresponsive
Requested features
7 requests- Bottom camera access and switching capability
- Tutorial or guide for app functionality
- VR mode functionality improvements
- Better English language support and instructions
- Clearer setup and pairing instructions
Show 2 moreShow fewer
- Separate landing button instead of toggle
- Improved app responsiveness and button functionality
KY UFO
Reported bugs
3 issues- App doesn't connect to phone
- Drone flies away uncontrollably
- Buttons and controls don't work
Requested features
3 requests- Update app for latest iOS versions
- Improve camera quality
- Add more control options
In-app purchases
4DRC PRO
No in-app purchases
KY UFO
No in-app purchases
