Surveyor-64: explore the world, unlock your map. Questions, problems and data requests go to support@surveyor64.com. It lands with the person who built the app.
I went somewhere and no tiles unlocked. Check Settings › Surveyor-64 › Location: it should be Always, with Precise Location on. With "While Using", tiles only unlock when the app is open.
Tiles didn't unlock on a flight or a fast train. That's intended. Tiles unlock at the speed of roads and trails, from a position the phone is confident about. Above about 80 mph, at altitude, or with a poor GPS fix, nothing unlocks.
I have a trail of tiles from an old flight. Open the menu, go to Data Management and choose Remove Flight Cells. It shows a preview on the map and removes them only when you confirm.
The Replay button is grayed out. The replay needs more memory than some older iPhones have, so it is switched off there to keep the app stable. Your tiles are tracked as usual.
How do I move my map to a new phone? Data Management › export writes your whole map to a file. On the new phone, import that file. Save it somewhere you control, such as iCloud Drive.
How do I add places I went before I had the app? Entry Mode lets you add tiles by hand. You choose whether hand-entered tiles count toward your statistics.
I bought PRO and the app shows the free tier. Open Settings in the app and choose Restore Purchases. Purchases follow your Apple Account.
How do I cancel a subscription? iPhone Settings › your name › Subscriptions › Surveyor-64. Deleting the app does not cancel it.
How do I add a friend? Share your six-letter invite code from the leaderboards panel, or enter theirs. Friends see your tile counts, not your map.
Delete your tiles: Data Management in the app has a reset that erases the map on your phone.
Delete your friend account: turning off data storage in the app's privacy controls deletes the account and the tile counts held on our server.
Anything else: to request access to, correction of, or deletion of your data, email support@surveyor64.com. See the Privacy Policy for the details.