KY UFO vs ST FLY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
ST FLY
Control your drone in real-time via WiFi. View live camera feeds and operate flight controls directly from your phone. Capture photos and record videos from your aerial perspective.
- Real-time WiFi connection to UAV
- Display live drone camera feed
- Control aircraft direction and throttle
- Shoot photos
- Record video
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This APP Through the real-time connection with the uav through WIFI, the pictures taken by the uav will be displayed, and the phone will control the direction of the aircraft throttle, shoot the pictures of the uav and record the video
Screenshots
Verdict
The clearest difference is review sentiment: ST FLY at 100% against KY UFO's 25%. ST FLY also leads on rating (4.0 vs 2.6). KY UFO's advantage is ratings volume (217 vs 1). On price, update cadence, ads and in-app purchases 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.
ST FLY holds the better App Store score, 4.0 against 2.6. That said, the two scores are not equally well evidenced: KY UFO has 217 ratings behind it against 1, 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 100% of ST FLY's.
KY UFO ships an update monthly, ST FLY every 6 weeks. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.
| Parameter | KY UFO | ST FLY |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (217 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 217 — better | 1 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 133 MB | 151 MB |
| Age rating | 4+ | 4+ |
| Developer | shenzhen cooingdv technology co.,ltd. | 介甲 张 |
Customer experience
KY UFO
ST FLY
Bugs and 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
ST FLY
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KY UFO
No in-app purchases
ST FLY
No in-app purchases
