What's new

What changed in each update.

The newest update is at the top. Something not working the way it says here? Tell us.

0.1.0-beta4 October 21, 2026 Radio battery on Home, and groups that couldn't hear each other fixed.
  • New: your radio's battery shows on the Home screen and updates every few minutes.
  • New: pull down on the Home screen to refresh your radio.
  • New: a "Go to" arrow points at a person or waypoint and shows how far away it is.
  • New: turn your radio's GPS on or off from Radio settings.
  • New: radio settings use simple choices instead of typed values, and show transmit power in watts too.
  • New: pick the time zone Signum shows times in.
  • Fixed: phones in the same group that couldn't hear each other. If your radio isn't set up for the group, the group screen now says so and fixes it with one tap.
  • Fixed: after switching radios, messages could show up as coming from the wrong person.
  • Fixed: shared waypoints now reach everyone in the group. Everyone in a group needs this update.
  • Fixed: a shared track now shows on the map in split view.
  • Fixed: new messages now make a sound while the chat is open.
  • Changed: times longer than a day read like "1 d 4 h ago".
  • Changed: an updated privacy policy. You'll be asked to accept it again once.

Read the updated privacy policy.

0.1.0-beta2 September 2026 Private messages to one person.
  • New: send a private message to one person, and see when it was delivered.
  • New: manage your radio contacts from the Members list.
  • New: adjust how strongly your radio transmits, with an extra boost for help alerts.
  • Fixed: the Home screen now shows when the radio is disconnected.
0.1.0-beta1 First version Groups, messages, waypoints and offline maps with no cell service.
  • Connect your radio, create a group or join one with a QR code, and message each other with no cell service.
  • See where everyone in your group was last, and how long ago.
  • Drop waypoints like the truck or camp, with distance and direction.
  • Send a help alert to your group, and see who answered.
  • An offline map that works with no signal. Everything stays on your phone: no account and no cloud.