Reciprocity Timer is a photo & video app developed by Pump Interactive. The last update, v3.99, released on October 11, 2024, and it’s rated 4.40 out of 5 based on the latest 4.8K reviews. Reciprocity Timer costs $1.99 and requires iOS 12.0+ and Android 11 or newer to download.
Description
Manage your film photography from start to finish!
Reciprocity Timer has 2 Version - the "Standard" Version does NOT include advanced features but can be used to calculate reciprocity on a range of common films.
Enjoy Reciprocity Timer on your desktop! Download the latest APK (3.99, 27 MB) or choose your preferred version, and follow our Bluestacks emulator guide for easy installation on Windows or macOS. For any assistance with downloading or installing, feel free to visit our forums!
User Reviews and Ratings
★★★★★Has changed the game for me
As all of my lenses have speeds that are NOT true to their stated times, that had cause many years of frustration in attempts to get good exposures. I had purchased a shutter speed timer, and hand written the speed averages for each, but attempting to then mentally calculate exposure reciprocity? It was a nightmare. Then I hear of “Reciprocity Timer”. Now with the App enhancement of being able to enter my own shutter speeds, I have consistently taken good exposure photos time and time again.
★★★☆☆Clever but text is way too tiny
Seems like a useful app, but I may never really know. The text on screen is way too tiny to read. Does the designer intend for us to use a lupe??
★★★★★Was good, not so much now
Keeps crashing or deleting custom settings. Tried contacting developer and got no response. UPDATE: app is working great now after a conversation with the developer. Sent him screen recordings and data to help him figure it out. App update was done in a few hours, approved by Apple and downloaded to my phone a couple hours later. It’s already helped me. Cheers.
★★★★☆Except tri-x time is way off
Other films I checked are ok. Very useful app for me but I would verify your film is correct.
★★★★★Handy
Very useful and handy. Everyones times will very slightly based on developer dillutions and so on but this is a very nice app and gets me where I need to be without making me think like too hard.