This is exactly the same app as the free one. If you haven't tried that one yet, please install it and take it for a spin. Afterwards, if you think it is worth 3 Euros, feel free to come back here and install this one.
This application is completely safe to download. Quicosoft is the creator of the app that can be found in the Photography category. The most recent update of the tool was released on Oct 2, 2020 and Exposure Calculator has been set up by over 100 users.
People rated this application 4.5 on Google Play. You can download the setup package of Exposure Calculator 4.4.4 for free and read users' reviews on Droid Informer. The app runs on Android 5.0 and above.