3.0.17
Sep 7, 2026 · seen Oct 3, 2026
sigfy is a communication app by Fusic CO., LTD. with 100,000+ downloads (about 134K estimated). +514 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “sigfy is a communication service that connects schools, parents, and local governments. With a simple, easy-to-understand design, it's an app that anyone can use. ◆How to Register When registering, you'll need to fill out a registration form provided by your school or other organization. Adding siblings is also…”