2.0.230
2019-09-13
fix some misspelling problems.
2.0.224
2019-08-22
fix bug in importing contacts from excel file.
2.0.223
2019-08-14
Added an admin account.
improve processing notification.
fix bug on receiving multiple simultaneous notifications.
2.0.220
2019-07-26
fix bug on receiving duplicate notifications.
remove group name in 'join to'.
2.0.211
2019-07-22
Some spelling problems resolved.
2.0.210
2019-07-21
cache group's image for improve performance.
show registration name instead of registration id in notification and messages for improve security.
fix some bugs
2.0.209
2019-07-15
fix bug in importing contacts from excel file.
2.0.205
2019-07-12
completely redesign user interface.
fix bugs on incoming multiple notifications.
process all notification on every app lunch.
2.0.153
2019-06-26
show user response in app notification.
2.0.152
2019-06-20
bug fix in importing contacts from multiple device into one device from excel file.
2.0.151
2019-06-17
add import and export with excel capability.
2.0.150
2019-02-14
add export contact capability.
2.0.149
2019-02-12
add import contact from file capability.
2.0.144
2018-12-10
improve user interface and fix some bugs.
2.0.131
2018-11-17
fix some bugs.