Archive
Category: Guide
How Does GPS Know the Speed Limit?
How does GPS know the speed limit? It doesn’t — not directly. A GPS chip only knows position. The speed limit number in a navigation app comes from…
How to Measure Acceleration With iPhone: A Practical Guide
To measure acceleration with iPhone, use GPS for timed runs and motion sensors for g readings. Get the setup, limits and track-only steps.
How TripRank Works: GPS Tracking, Scores & Pro Features
How does TripRank work? Start a trip and TripRank tracks your GPS position and speed the whole drive — even with no signal — then turns that raw…
What Is TripRank? The Driving App, Explained
What is TripRank? It’s an iPhone app that tracks your drives using GPS, then turns each trip into live stats and a post-drive scorecard — top speed, G-force,…
Speed From GPS: How Accurate Is It, Really?
Speed from GPS is accurate to within about 0.1–0.5 mph under a clear sky, and it gets noisy — or drops out for a second — in tunnels,…
iPhone Speedometer: 4 Ways to See Your Speed on iOS
Your iPhone has no built-in speedometer app, and Apple Maps only shows the posted speed limit — not how fast you’re actually going. To see live speed on…
Is TripRank Free? Free vs Pro, Explained
If you’ve searched “Is TripRank free?” — good news: yes, TripRank is free to download and use. You can track drives, log trips, and build a driving history…