2018年12月22日
1.55 Adjusted moon-phase calculation for 2019, update to fulfil
new requirements and added link to new NumTree PRO Version
1.50 Adjusted moon-phase for 2018
1.45 Adjusted moon-phase for 2017
1.40 Adjusted moon-phase for 2016 and moved to Android Studio dev environment
1.30 Updated Moon phase calculation
1.25 Extended color options.
1.20 Added options for multicolor or monochrome Clock faces
1.15 Added an alternative square face (go to Clock Face in Settings)