while we take care of your subscription management.
Mobile
SDK by Qonversion.
vs. average for the Photo & Video category, $, by region
Build, analyze, and grow in-app subscriptions
Does exactly what it says it does. Very easy to use.
Select your film stock, input your measured exposure, and voila! The corrected exposure will be calculated! The application is published under an open-source GPLv3 License.