2025-09-05 00:00:00 Pakpi Calendar is a calendar application that is entirely written in Shan language. There is 2 calendar type involved in the app 1. Normal calendar (ပၵ်းပီႊၾၢႆႇတႆး) As globally, a week has 7 days. 2. Pakpi calendar (ပၵ်းပီႊဝၼ်းတႆး ၆၀) Followed by Shan tradition, a week has 30 days based on the moon phase.