1.1.0
Sep 1, 2026 · seen Oct 5, 2026
USB OTG File Transfer Checker is a tools app by Appnary with 100+ downloads (about 312 estimated). +51 installs in the last 7 days. Released Jul 30, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Not sure whether a USB drive will work with your Android phone? USB OTG File Transfer Checker helps you check OTG readiness, understand a connected USB device, and move selected files through Android's secure system file picker. CHECK BEFORE YOU TRANSFER • See whether Android reports USB host support • Detect when a…”