# KY UFO vs JIAJUN

The clearest difference is rating: KY UFO at 2.6 against JIAJUN's 2.2. KY UFO also leads on review sentiment (25% vs 0%) and ratings volume (217 vs 5). On price, update cadence, 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.

KY UFO holds the better App Store score, 2.6 against 2.2. That said, the two scores are not equally well evidenced: KY UFO has 217 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 25% of KY UFO's written reviews are positive against 0% of JIAJUN's.

KY UFO ships an update monthly, JIAJUN every 3 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KY UFO | JIAJUN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (217 ratings)](https://appshunter.io/ios/app/ky-ufo/id1621716933/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/jiajun/id1633611255/reviews) |
| Number of ratings | **217** | 5 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 133 MB | 156 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shenzhen cooingdv technology co.,ltd.](https://appshunter.io/developer/1255741645) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## What reviewers say

### 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


### JIAJUN

[App page](https://appshunter.io/ios/app/jiajun/id1633611255)

Control aircraft in real-time via WiFi. Capture photos and videos remotely, and operate drone movements with various engaging features.

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KY UFO free?

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

### Is JIAJUN free?

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

### Which has better reviews, KY UFO or JIAJUN?

KY UFO is rated higher. KY UFO averages 2.6 out of 5 from 217 ratings, while JIAJUN averages 2.2 from 5 ratings.

### Do KY UFO or JIAJUN have ads?

Neither KY UFO nor JIAJUN shows ads.

### Which is updated more often, KY UFO or JIAJUN?

KY UFO ships an update monthly, and JIAJUN every 3 weeks. Most recently, KY UFO was updated on October 25, 2026 and JIAJUN on October 9, 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.*