Wingbeat: Bird Shutter Speed
Freeze birds in flight
Only for iPhone
$4.99 · Designed for iPhone. Not verified for macOS.
iPhone
Wingbeat calculates the exact shutter speed for the bird in front of you — its real wingbeat, your real gear, not a rule of thumb.
Pick the bird (or its size class), pick what it's doing — takeoff, gliding, flight, dive — and Wingbeat reads out the speed that freezes it. Flip to the Technique panel to match how you actually shoot: panning or static, handheld or tripod, freeze the wings or just the body, side-on or head-on, and how large the bird sits in your frame.
WHY IT'S DIFFERENT
Most advice hands you rules of thumb: "1/2000 for birds in flight." But motion blur is physics — wingtip speed, focal length, pixel pitch, and how strict you are about sharpness. Wingbeat does the arithmetic:
• 70+ species profiles — hummingbirds to eagles, with real wingbeat rates and flight speeds
• Your gear, your numbers — sensor format, resolution, focal length, stabilization
• Sharpness standards — Print, 2px, or 1px targets, so you trade ISO for detail deliberately
• Real-world floors — handhold limits, tripod work, gusty-wind allowances
• Shutter caps — respects your mechanical limit, uses electronic shutter only if you allow it
Every species profile is derived from published flight kinematics — measured wingbeat frequencies and radar-tracked flight speeds — then cross-checked against field practice.
BUILT FOR THE FIELD
One glance, one big number. Set up your gear once in 60 seconds; after that it's two taps in a hide with cold fingers.
No account. No ads. No tracking. Everything runs on your phone.
What's New (v1.0)
First release: 70+ species profiles, physics-based shutter speed calculator, gear-aware handhold floors and shutter caps.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Cosar, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Cosar Ltd
- Size
- 1.1 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Cosar

