LocateMe
Your OS grid reference. One tap.
Free Android utility from the Wayymark family. GPS in, Ordnance Survey National Grid out — full Helmert transform on-device. No account. No tracking. No signal required after install.
OS National Grid
6, 8, or 10-figure refs for hillwalkers and rescue callouts.
On-device only
Location never leaves the phone. No analytics SDKs.
Free download
Sideload the APK from this page. Built for the hills, not the store queue.
Born from Wayymark. While building offline maps and compass for the big app, we needed a dead-simple way to read out a grid ref. LocateMe is that tool — same family mark, amber grid badge, one job done properly.