Comparison

Deerc FPV vs YN Fly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • WiFi quadrocopter control
  • Real-time video transfer
  • FPV experience
  • Drone piloting
Read full description

A toy quadrocopter control by wifi with video transfer real time.

About

YN Fly

Features
Read full description

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

Deerc FPV2 screens
YN Fly4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Deerc FPV versus YN Fly: the parameters behind the verdict, then further details
ParameterDeerc FPVYN Fly
PriceFreeFree
Rating3.3 (257 ratings) — better—
Positive reviews34.1% of reviews—
Number of ratings257 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.09.0 — better
Further details — not scored
Size120 MB104 MB
Age rating4+17+
DeveloperXiamen 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
Show 6 more
  • 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
Show 2 more
  • Better setup instructions in-app
  • Improved documentation and user guides

YN Fly

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Deerc FPV

No in-app purchases

None

YN Fly

No in-app purchases

Questions

Is Deerc FPV free?
Deerc FPV is free to download, with no in-app purchases.
Is YN Fly free?
YN Fly is free to download, with no in-app purchases.
Do Deerc FPV or YN Fly have ads?
Neither Deerc FPV nor YN Fly shows ads.
Which is updated more often, Deerc FPV or YN Fly?
Deerc FPV ships an update fortnightly, and YN Fly every 2 months. Most recently, Deerc FPV was updated on August 30, 2026 and YN Fly on September 18, 2026.

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