Only the current version so far — new entries appear as the app ships updates.
OTG GNSS Viewer is a tools app by Navisys Technology Corp. with 10+ downloads (about 15 estimated). +1 installs in the last 7 days. Released May 7, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A viewer. it show SKYPLOT and SNR of GNSS receiver connected with OTG.”