Diving logbook-Dive Number is a mobile logbook designed for scuba divers to keep track of their dives. With unlimited entries, this app allows divers to record essential information such as dive date, dive number, dive site, dive conditions, cylinders used, gas type and amount, depth, time spent underwater, ballast, water temperature, visibility, costume, notes, and dive partner. The app offers a map of dive sites for easy selection or the option to add your own dive sites to expand the database. The statistics feature on the main screen provides a comprehensive overview of your diving activities. Diving logbook-Dive Number is user-friendly and requires minimal input, making it the perfect companion for divers of all levels. Available for free on iPhone.