If you use your phone to get around—whether you're driving to an appointment, taking transit, or walking to a new place—a map app is one of the most useful tools at your fingertips. But map apps do much more than show you a blue dot on a screen. Understanding what features exist and how they work helps you use them confidently, even if you don't need all of them.
A map app's main purpose is to show you where you are and help you get somewhere else. It does this by using your phone's GPS (a satellite-based location system) to pinpoint your position and then showing you routes—by car, public transit, walking, or sometimes biking—to reach your destination.
The real power lies in what happens beyond basic directions.
Turn-by-turn navigation is the standard. The app gives you spoken or written instructions at each turn, highlights your route in color, and updates continuously as you move. This removes the guesswork of "Did I miss my turn?"
Real-time traffic updates show you congestion, accidents, or delays on your route. Many apps automatically suggest faster alternate routes if traffic worsens. This matters most if you're driving during busy times.
Multiple route options let you choose between the fastest route, the shortest distance, or routes that avoid highways or tolls. Different situations call for different priorities—and you control that choice.
Offline maps allow you to download a map area to your phone ahead of time, so you can still see streets and navigate even without cellular or WiFi service. This is particularly useful when traveling or in areas with spotty coverage.
Favorites and saved places let you store home, work, frequent destinations, or places you've searched before. Instead of typing an address each time, you tap a saved location.
Estimated arrival time (ETA) shows when you'll reach your destination based on current conditions and your chosen route. It updates as conditions change.
Public transit information includes bus and train schedules, real-time arrival predictions, fare information, and step-by-step instructions (walk to the stop, board this bus, exit at this station). Not all apps cover transit equally—coverage varies by region.
Reviews and business information show phone numbers, hours, photos, and what other people say about restaurants, stores, or services. You can see if a place is open before you go.
Voice commands let you say a destination aloud instead of typing, which is safer while driving and helpful if you have vision challenges or arthritis that makes typing difficult.
Sharing your location lets you send your real-time position to family or friends, so they can track your progress if you're driving to meet them.
Avoid certain roads helps you skip highways, tolls, or unpaved roads based on your preference or vehicle type.
Wheelchair accessibility information shows which transit routes and stations have elevators, ramps, or accessible entrances—critical for mobility planning.
Street view shows photos of what streets actually look like, helpful if you want to see what a building's entrance looks like before you arrive.
The major map apps (Google Maps, Apple Maps, Waze, and others, depending on your region) all cover the basics, but they differ in:
Your needs depend on how you get around. Someone who drives daily may rely heavily on traffic updates and quick alternate routes. Someone using public transit needs accurate schedules and real-time arrivals. A walker or hiker might prioritize offline maps and terrain detail. And someone who travels frequently might value favorites, sharing, and offline capability.
Your phone's operating system matters too—iPhones come with Apple Maps built in; Android phones typically come with Google Maps. You can install others, but the pre-installed option is often the default.
If you're new to map apps or uncertain which features matter to you, start with what's already on your phone and try these steps:
Most features are intuitive once you tap around. If a feature seems unnecessarily complicated, you probably don't need it—map apps are designed so you can ignore what doesn't apply to your life.
