Deerc FPV vs YN Fly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Deerc FPV
Control a toy quadrocopter using your device via WiFi. Stream real-time video directly from the drone to your screen for an immersive flying experience.
- WiFi quadrocopter control
- Real-time video transfer
- FPV experience
- Drone piloting
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A toy quadrocopter control by wifi with video transfer real time.
YN Fly
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This is an app that connects and controls Karuisrc drones through WiFi: 1. Photographs and videos; 2. Real-time image transmission; 3. Gesture capture and video recording; 4. Trajectory control; 5. Gravity Sensor Manipulation; 6. Rocker control; 7.3D Scattering Screen; 8. Mirror Reversal;
Screenshots
Verdict
The clearest difference is update cadence: Deerc FPV at fortnightly against YN Fly's every 2 months. YN Fly's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support 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.
Deerc FPV ships an update fortnightly, YN Fly every 2 months. The most recent releases landed on August 30, 2026 and September 18, 2026 respectively.
| Parameter | Deerc FPV | YN Fly |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (257 ratings) — better | — |
| Positive reviews | 34.1% of reviews | — |
| Number of ratings | 257 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 120 MB | 104 MB |
| Age rating | 4+ | 17+ |
| Developer | Xiamen Huoshiquan Import & Export CO., LTD | 文 张 |
Bugs and requests
Deerc FPV
Reported bugs
11 issues- App won't connect to drone WiFi network
- White/blank screen when launching app
- Camera feed not displaying
- On-screen control buttons non-functional
- App crashes when accessing photo/video gallery
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- Video freezing during flight
- App crashes on startup
- Incompatibility with newer iPhone models (iPhone 15, iPhone 13, iPhone X)
- Drone loses connection during flight
- Video/photos not saving properly
- Trimming controls missing from interface
Requested features
7 requests- Battery percentage indicator
- WiFi signal strength meter
- One-button gyro recalibration
- Range indicator display
- Xbox/PlayStation controller support
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- Better setup instructions in-app
- Improved documentation and user guides
YN Fly
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Deerc FPV
No in-app purchases
YN Fly
No in-app purchases









