apps / 6760565737
ShutterFinder: Flicker Meter
Scan light, get shutter speed
Nuncha · Photo & Video · $2.99 · US storefront
- rating
- 5.0 ★
- ratings
- 1
- updated
- Oct 1, 2026
- released
- Mar 20, 2026
v1.6
visible word pool · 8 words
title 28/30 chars · subtitle 29/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of ShutterFinder: Flicker Meter's pool that are public — the keyword field is not exposed by any API.
from the listing
Stop guessing your shutter speed on set. Point your iPhone at a flickering light, tap Measure, and ShutterFinder tells you the exact shutter speed that makes the flicker disappear in your footage. HOW IT WORKS ShutterFinder films the light at 240 frames per second, finds the flicker frequency with spectral analysis and turns it into a shutter speed for the frame rate you shoot at. It then checks the result at a second frame rate, which unmasks fast LED dimmers that would…
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