Calculate your local time for sunrises and sunsets. Check when it's the blue and golden hour, the period of daytime shortly after the sunrise or before the sunset, that is used for taking photos in optimal light conditions. Additionally, view day length, solar noon, and twilight time information.
Use the opportunity to download the .apk file of PhotoTime 2.0.2 for free and have a look at users' reviews on Droid Informer. The installer occupies 4 MB on disk and it runs on Android devices 4.4 and higher. The antivirus report has confirmed that the app is totally safe for usage. InstaSoft is the developer of this application that can be found in the Photography category.