4.0.0
Jul 23, 2026 · seen Oct 5, 2026
Guardians: On Calls Calendar is a medical app by HSM Studios with 50,000+ downloads (about 50K estimated). +146 installs in the last 7 days. Rated 4.6 from 1.1K ratings. Released Jun 17, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Medical On-Call Scheduler”