When you are going to shoot analogue photos and have no light meter with you, Sunny 16 rule is the way to go. This app calculates based on given weather conditions and ISO speed of your film the possible shutter speed and aperture to use for proper exposure.
Sunny 16 is developed by Peters Webcorner and its category is Photography. The most recent release was on Oct 10, 2020 and the tool was downloaded and installed by over 5K users. Users rated this application 4.6 on Google Play.
Use the opportunity to download the setup package of Sunny 16 2.2 for free and check out users' reviews on Droid Informer. The app is available for Android 4.1 and above. The app is totally safe for downloading.