What Shutter-Speed actually does (from store listing)
Shutter-Speed works together with the PhotoPlug - a small sensor which connects to the headphone jack of your smartphone. If your smartphone has no headphone jack, you can use a TRRS adapter cable.
The sensor is available at www.filmomat.eu. There you also find further information about this App.
Together with the PhotoPlug, this App transforms your smartphone into an optical shutter speed tester for analog cameras. Just open the back of the camera, point the lens towards a bright light sour…
Shutter-Speed works together with the PhotoPlug - a small sensor which connects to the headphone jack of your smartphone. If your smartphone has no headphone jack, you can use a TRRS adapter cable.
The sensor is available at www.filmomat.eu. There you also find further information about this App.
Together with the PhotoPlug, this App transforms your smartphone into an optical shutter speed tester for analog cameras. Just open the back of the camera, point the lens towards a bright light source and position the PhotoPlug behind the camera. Once you release the shutter, the App will display a waveform with two peaks: One peak when the shutter opens, another one when the shutter closes. The time between those peaks reassembles the shutter speed of your camera. The App also calculates a deviation value in f-stops and allows you to save measurements to your phone.
Acoustic mode: The App will also work without the optional PhotoPlug sensor. Without the sensor, the App records the sound of the camera shutter (shutter release sound). This works, because the shutter makes a noise when it opens and closes. Please note that this is only suitable for shutter speeds slower than 1/30sec. Faster speed will not give useable results.
Comparable Android apps
The five apps in Photography with the closest revenue to Shutter-Speed. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and Bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Shutter-Speed's tracker page for current rating, reviews and snapshot timeline.
Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.