# 4DRC PRO vs KY UFO

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.

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 219 respectively. Written reviews split almost evenly too, at 24% and 25% positive.

4DRC PRO ships an update every 6 weeks, KY UFO monthly. Both last shipped on November 7, 2026.

## The numbers

| Metric | 4DRC PRO | KY UFO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (196 ratings)](https://appshunter.io/ios/app/4drc-pro/id1510269271/reviews)** | [2.6 (219 ratings)](https://appshunter.io/ios/app/ky-ufo/id1621716933/reviews) |
| Number of ratings | 196 | **219** |
| Positive reviews | 24.3% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 195 MB | 133 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [shenzhen cooingdv technology co.,ltd.](https://appshunter.io/developer/1255741645) |

## What reviewers say

### 4DRC PRO

[App page](https://appshunter.io/ios/app/4drc-pro/id1510269271)

Control your drone with real-time video feedback. Capture photos and videos, and operate the aircraft's movement. Offers various engaging functionalities for drone pilots.

**Highlights:** Real-time image transmission, Aircraft operation control, Remote photo and video capture, Real-time drone movement control, Multiple interesting play modes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📹 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

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- 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

**Requested features**

- 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


### KY UFO

[App page](https://appshunter.io/ios/app/ky-ufo/id1621716933)

Control toy unmanned aerial vehicles and view captured images. Offers a variety of innovative gameplay modes for enhanced user experience.

**Highlights:** Toy UAV control, Picture display, Multiple gameplay modes, Innovative play options

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to set up
- 🚀 Works as expected
- 💡 Can take pictures and videos

**What reviewers complain about**

- 🐛 App doesn't connect to drone
- 🔋 Short battery life
- 🔍 Poor camera quality
- 🤯 Difficult to control
- 🤖 Unstable connection

**Reported bugs**

- App doesn't connect to phone
- Drone flies away uncontrollably
- Buttons and controls don't work

**Requested features**

- Update app for latest iOS versions
- Improve camera quality
- Add more control options


## Frequently asked questions

### Is 4DRC PRO free?

4DRC PRO is free to download, with no in-app purchases.

### Is KY UFO free?

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

### Which has better reviews, 4DRC PRO or KY UFO?

4DRC PRO is rated higher. 4DRC PRO averages 2.7 out of 5 from 196 ratings, while KY UFO averages 2.6 from 219 ratings.

### Do 4DRC PRO or KY UFO have ads?

Neither 4DRC PRO nor KY UFO shows ads.

### Which is updated more often, 4DRC PRO or KY UFO?

4DRC PRO ships an update every 6 weeks, and KY UFO monthly. Most recently, 4DRC PRO was updated on November 7, 2026 and KY UFO on November 7, 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.*