2021年01月05日
1.50 Updated to run on latest versions of Android
1.40 Upgraded to run on higher versions of Android
1.30 Updated link to new Number Tree PRO Clock
1.25 Update to fulfil new requirements
1.20 Internal changes for moving to Android Studio dev environment
1.10 Expanded parameter choices
1.05 Changes in name and settings text
1.00 First Version