CompoCam User manual
CompoCam

CompoCam

Compass camera. Bearing, tilt and position on every photo – plus a map, line of sight and height measurement.

Swipe to start.

The camera screen

The camera screen

Point the back camera at anything.

  • The big number is the bearing – where the camera looks.
  • The scale on the right is the tilt – how far up or down you aim.
  • Left: date and time, your coordinates and GPS quality.
  • Zoom: tap or drag the 1× chip. Focus: tap the picture.
Taking photos

Taking photos

  • Tap the shutter , or long-press anywhere on the picture.
  • The timer waits a few seconds – steady shots without touching the phone.
  • Photos go to your gallery with the compass overlay on them.
Hold it any way
Hold it any way
Hold it any way

Hold it any way

  • Upright or sideways – labels and buttons turn to stay readable.
  • Lay the phone flat and it becomes a classic compass. Lift it and the camera comes back.
Calibrate the compass

Calibrate the compass

If the bearing looks wrong, tap and move the phone in a figure eight a few times.

Stay away from cars, metal tables and magnets. CompoCam can remind you when the sensor needs it.

The toolbar

The toolbar

Tap the gear to open the toolbar.

  • Calibrate the compass
  • Lock the dial: a fixed scale instead of a turning dial
  • Picture size
  • Overlay colour: any colour, plus presets and your recent colours
  • Light dial – just the bearing and the horizon. brings the full dial back
  • RF guide: horizon, antenna line and beam angles (15°, 30°, 45°) for aiming antennas
  • Measure the height of an object
  • Camera and map side by side
  • CompoCam Pro
  • This manual
Compass mode

Compass mode

Lying flat, the toolbar changes:

  • Stay a compass, even when you lift the phone. brings the camera back
  • Dial skins

The moon in the corner switches night mode.

Split view with the map

Split view with the map

Tap to see the camera and a map side by side.

  • The blue funnel is exactly what the camera sees. Zoom in and it gets narrower.
  • Map buttons: heading up or north up, range (500 m – 20 km), satellite or map, visible ground.
  • Upright, both halves turn with the phone. Lying flat, the map follows the dial.
Pick a target

Pick a target

Tap the map to set a target. The chip on top shows its distance and bearing.

  • In the camera, a dashed line marks where the target is in the picture.
  • When it is out of view, an arrow shows which way to turn.
  • ✕ clears the target.
Visible ground

Visible ground

The eye shades the ground you can see from where you stand.

  • The height button sets your height and the target height (for example a 10 m mast).
  • Buildings from OpenStreetMap are included within 2 km.
  • Terrain data (3–15 MB per area) is downloaded once and kept for offline use. It is accurate to about 5–10 m; trees are not included.

Free: up to 5 km. Pro: the whole map, up to 50 km.

Link profile

Link profile

Tap the target chip to see the terrain between you and the target.

  • The straight line is the line of sight; the zone around it is the Fresnel zone for the chosen frequency.
  • Verdict: clear, partly blocked or blocked – and by how much.
  • Tap You, Target and the frequency (433 MHz – 80 GHz) to change them.
Measure a height

Measure a height

Tap , then tap the base of the object and then its top.

  • The distance comes from your map target, or tap ✎ to type it in.
  • You get the height, and how far the top and the base are above or below you.
  • Zoom in for more precision. measures again.
Make it yours

Make it yours

  • Skins: different dial designs.
  • Any colour for the overlay – bright white or yellow on dark forest, blue or red on snow and sky. Presets and your recent colours are one tap away.
  • Night mode: a red, dimmed screen that keeps your night vision.

Free and Pro

CompoCam is free. Visible ground, link profile and height measurement unlock together with one short ad for 60 minutes.

CompoCam Pro – one-time purchase, on all your devices:

  • No ads
  • Visible ground up to 50 km, with buildings
  • All skins and night mode
  • Colour presets and your recent colours
  • Full-resolution photos (free: up to 2 MP), without the "Compocam 1.0" mark
  • GPS, bearing and tilt saved in every photo (EXIF)
  • A note stamped on photos, and a clean copy without the overlay
  • Photo log export as CSV, KML and GPX
Privacy and help

Privacy and help

Your photos, location and photo log stay on your phone. The map is provided by Google Maps.

Questions or ideas: colabox.net