https://tuhr.app A period tracker built on Shia fiqh. Your cycle, your marja's rulings, and qada in one place. Your cycle data stays on your phone. en https://tuhr.app/blog/why-we-built-tuhr https://tuhr.app/blog/why-we-built-tuhr Fri, 24 Apr 2026 00:00:00 GMT noreply@tuhr.app (Ali Peerbhai) A period tracker for Shia women, built by Shia, with a focus on privacy, education, and the rules that actually apply.