# CSJ GPS vs KY UFO

The clearest difference is rating: CSJ GPS at 3.5 against KY UFO's 2.6. KY UFO's advantage is ratings volume (219 vs 14). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CSJ GPS holds the better App Store score, 3.5 against 2.6. That said, the two scores are not equally well evidenced: KY UFO has 219 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 27% of CSJ GPS's written reviews are positive against 25% of KY UFO's.

CSJ GPS ships an update every 3 weeks, KY UFO monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CSJ GPS | KY UFO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (14 ratings)](https://appshunter.io/ios/app/csj-gps/id1459989511/reviews)** | [2.6 (219 ratings)](https://appshunter.io/ios/app/ky-ufo/id1621716933/reviews) |
| Number of ratings | 14 | **219** |
| Positive reviews | **27.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 91 MB | 133 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [泽生 王](https://appshunter.io/developer/1322937991) | [shenzhen cooingdv technology co.,ltd.](https://appshunter.io/developer/1255741645) |

## What reviewers say

### CSJ GPS

[App page](https://appshunter.io/ios/app/csj-gps/id1459989511)

Control your aircraft's flight and view real-time camera feeds on your mobile device. Capture photos and videos, utilize track mode, perform 360° rolls, and experience immersive VR mode.

**Highlights:** Real-time camera feed, Photo and video recording, Track mode, 360° roll over, VR mode

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 CSJ GPS free?

CSJ GPS 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, CSJ GPS or KY UFO?

CSJ GPS is rated higher. CSJ GPS averages 3.5 out of 5 from 14 ratings, while KY UFO averages 2.6 from 219 ratings.

### Do CSJ GPS or KY UFO have ads?

Neither CSJ GPS nor KY UFO shows ads.

### Which is updated more often, CSJ GPS or KY UFO?

CSJ GPS ships an update every 3 weeks, and KY UFO monthly. Most recently, CSJ GPS was updated on November 3, 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.*