1.0.7
Sep 30, 2026 · seen Oct 2, 2026
Whispr: Caller ID & Spam Block is a tools app by Tranquil Studio USA with 500,000+ downloads (about 506K estimated). +193 installs in the last 7 days. Released Jun 15, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Whispr is a Caller ID, spam blocker, and call manager that helps you know who's calling and stop unwanted calls. KEY FEATURES • Caller ID — instantly see the name behind unknown numbers, matched against your contacts. • Spam detection & blocking — set Whispr as your Caller ID & spam app to automatically silence…”