Dayman

Center digits: Time since last sunrise.

Gear icon: Tap to settings view.

Location: Target location to be calculated the sunrise time. Tap to set the location by GPS of the phone or text input.

Last sunrise: last sunrise time of the location. This is shown in timezone which is set by iPhone's Settings > General > Date & Time > Time Zone.

Alarm: Tap to alarm view.

Ad banner: Tap to Alarm control view.

Center digits: Time when alarm fires. For example setting alarm 00:00 to this watch wakes you up on sunrise time everyday. Setting alarm 23:00 to this watch wakes you up one hour before sunrise everyday. (When you use alarm, please cancel silent mode and raise the volume in advance.)

ON/OFF: Set alarm active or inactive.

Repeat: Set alarm repeat.

Remove ad: Remove ad by purchasing by Apple's In-App Settlement system. Once you purchase this option, ad banner disappear forever. This purchase is valid for other device if you sign in iTunes store with the same apple account on the device.

Restore: When you replace iPhone or new device like iPad, you can restore your purchase record to the new device and ad banner will disappear after restoring.