Why is a GPS app useful on a trek?

It helps you follow your planned route.

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  1. It cooks your dinner
  2. It scares away animals
  3. It helps you follow your planned route ✔

Why: A smartphone with a GPS app can help you navigate and stay on your planned route.

Huh, didn't know that: A smartphone with a GPS app can help you navigate and stay on your planned route.

The dad joke
My phone knows the route, it really has a good sense of direction.
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References

Answer: It helps you follow your planned route. A smartphone with a GPS app can help you navigate and stay on your planned route.

  1. Scouting America: Camping www.scouting.org/merit-badges/camping
    How to Use a Smartphone as a GPS
    Checked 2026-11-07.

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