CSJ GPS vs KY UFO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSJ GPS
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.
- Real-time camera feed
- Photo and video recording
- Track mode
- 360° roll over
- VR mode
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App can control any flight of our aircraft, and the camera on the aircraft can transfer the real-time landscape to our mobile phone and show you the feeling of being on scene. This APP function: 1.Take the photo and video record on the mobile phone side. 2.Support track mode 3.Support 360° roll over 4.Support VR mode
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 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.
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.
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.
| Parameter | CSJ GPS | KY UFO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (14 ratings) — better | 2.6 (219 ratings) |
| Positive reviews | 27.3% of reviews — better | 25.0% of reviews |
| Number of ratings | 14 | 219 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 91 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | 泽生 王 | shenzhen cooingdv technology co.,ltd. |
Customer experience
CSJ GPS
KY UFO
Bugs and requests
CSJ GPS
Not enough reviews yet to summarise bugs or requests.
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
CSJ GPS
No in-app purchases
KY UFO
No in-app purchases









