Sunrise & Sunset Calculates when dawn, sunrise, sunset and dusk occurs, depending on location and time of year. A unique feature in this app is the graph view - this can e.g. be very useful for educational purposes. Available on Android. See more on Google Play: Free edition Pro edition (with more features and no ads) Dive Gallery Organises pictures on your device by dive, and shows dive related information (time and depth) for each picture. Pictures are marked on your dive profile, and you can share pictures with depth and dive profile included. Available on Android. See more on Google Play: Free edition Pro edition (with more features and no ads)