Last updated: March 2025
NGS Benchmark Hunter does not collect, store, or share any personal information. All data remains on your device.
Your location is used only to show nearby benchmarks on the map. It is never transmitted to any server or third party.
Photos you attach to a find are stored locally on your device only. They are never uploaded or shared.
Your logged finds are stored locally using Apple's SwiftData framework. This data never leaves your device.
The app fetches publicly available benchmark data from NOAA's NGS database via mrdata.us. No personal information is included in these requests.
Questions? mrdata.us