apps / 6804470450
ShutterDoc: Shutter Speed Test
Film camera & SLR capping test
NEIL ANTHONY SAYERS · Photo & Video · $2.99 · US storefront
- rating
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- ratings
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- updated
- Oct 21, 2026
- released
- Oct 15, 2026
v1.02
visible word pool · 8 words
title 30/30 chars · subtitle 30/30 chars
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from the listing
Measure what your film camera's shutter is actually doing. ShutterDoc measures shutter speeds in ordinary room light. Take the lens off, open the back, point the phone into the mount and fire. A run from 1/30 to 1/500 on an SLR, three firings a speed, takes about two minutes. A test roll costs you the film, the developing and a fortnight of waiting, and still leaves you guessing which speed was off. You can also detect shutter capping for speeds up to 1/1000th of a second.…
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