What an EV charging app does, and why you need one
An EV charging app shows you where charging stations are near you, tells you whether they're working right now, and lets you pay without carrying a credit card to every charger. Most apps also show you the price per kilowatt-hour, how long a full charge takes at that station, and whether you need a membership to use it. Some apps let you reserve a charger ahead of time so you know it will be available when you arrive.
The main reason to use an app instead of just driving around is that many public chargers sit broken or occupied, and you won't know until you get there. An app saves you from pulling up to a station that's out of service or blocked by another car. It also handles payment directly from your phone, which means you don't have to fumble with a card reader in the rain or worry about whether a charger takes your particular payment method.
Key Takeaways
- Different apps cover different networks of chargers, so you may need more than one app to reach all the stations in your area.
- Most apps show real-time availability, price, and charging speed, but you should check the station's status when you arrive because information can lag by a few minutes.
- Some chargers require a membership or subscription to use, while others charge per session; the app will tell you which before you commit.
- Popular multi-network apps include PlugShare, ChargePoint, and Electrify America's app, each covering different sets of stations depending on your region.
How to choose between the major charging apps
The largest networks in the United States are ChargePoint, Electrify America, Evgo, and Tesla Supercharger (for Tesla owners). PlugShare is not a network itself but an app that shows you chargers from many networks in one place, plus chargers at homes and businesses that owners have made public. If you own a Tesla, the Tesla app shows Superchargers and also third-party chargers. If you drive a different brand, you'll likely need at least two apps to cover most of your region.
ChargePoint operates the largest network of Level 2 chargers (the slower kind, usually at workplaces and shopping centers) and some DC fast chargers. Electrify America and Evgo both focus on DC fast charging along highways and in cities. The choice depends on where you charge most often: if you charge at home and at work, you may only need one app for occasional road trips. If you rely on public charging daily, read the apps for the networks near your home and workplace first, then add PlugShare to see everything else.
Each app has its own payment system. Some let you pay per session with a credit card. Others require a monthly or annual membership. ChargePoint and Electrify America both offer memberships that lower the per-kilowatt-hour rate if you charge frequently. Read what each app charges before you sign up, because switching later means losing any credits you've built up.
What information the app shows you before you plug in
When you open an app and search for nearby chargers, you'll see the station's address, distance from you, and real-time status — whether it's available, in use, or broken. The app also displays the type of charger (Level 2 or DC fast charge), the connector type (Tesla, CCS, CHAdeMO, or J1772), and how many ports the station has. This matters because not every charger works with every car, and a station with four ports might have only one working right now.
The app shows the price, usually in dollars per kilowatt-hour or per minute of charging. It also estimates how long a full charge will take at that station — a DC fast charger might take 20 to 40 minutes, while a Level 2 charger takes several hours. Some apps let you see reviews from other users who've charged there, which can warn you about stations that are hard to find or have broken payment systems.
If the app offers reservations, you can usually hold a charger for 15 to 30 minutes before you arrive. This is useful at popular stations during rush hours, but not all networks offer it. Check the app's details page for each station to see whether reservation is an option.
How to pay through the app and what happens at the charger
Most apps let you add a credit card or debit card to your account once, then charge each session to that card automatically. When you arrive at the station, you open the app, find the charger by its number or location, and tap a button to start charging. The app communicates with the charger to unlock it, and you plug your car in. Some chargers also have a physical card reader or QR code you can use if the app isn't working, but using the app is usually faster.
The app tracks how much energy you've used and how much you're being charged in real time. When you unplug, the session ends and you're charged for what you used. Some apps send you a receipt by email. If you have a membership, the app applies your member rate automatically. If you don't have a membership and the station requires one, the app will tell you before you start charging, so you won't be surprised.
Why real-time information can be out of date
Apps update charger status every few minutes, but not constantly. A charger that showed as available when you left home might be in use by the time you arrive 10 minutes later. This is especially common at popular stations during peak hours. When you pull up, look at the charger itself — most have a light or screen that shows whether it's working and available right now. If the app says it's available but the charger looks broken or occupied, the app information is probably a few minutes old.
If a charger is broken, you can usually report it through the app. The network uses these reports to prioritize repairs. Reporting a broken charger helps other drivers and gives the network data about which stations need maintenance.
Building a charging routine with your app
Once you've downloaded an app or two, spend a few minutes exploring the chargers near your home, workplace, and the routes you drive most often. Mark your favorites so they appear at the top of your search results. This saves time when you're in a hurry. Some apps let you set up notifications when a charger near you becomes available, which is useful if you're waiting for a popular station to open up.
If you charge at home, you may not need an app for daily driving. But keep one installed for road trips and emergencies. If you don't have home charging, pick the app that covers the most stations where you work or shop, and use PlugShare as a backup to find chargers you might have missed. Over time, you'll learn which stations are reliable, which ones are usually crowded, and which routes have the best charging infrastructure.
Frequently Asked Questions
Do I need to pay a membership fee to use any charger?
Some chargers require a membership to use them, while others let you pay per session with a credit card. The app tells you which before you start charging. Memberships usually lower the per-kilowatt-hour cost if you charge frequently, but they're optional — you can always choose a pay-per-session charger instead.
Can I use the same app for every charger in my area?
Probably not. Most regions have chargers from multiple networks, and each network has its own app. PlugShare shows chargers from many networks in one place, but it doesn't handle payment for all of them — you may still need individual apps to pay. Check which networks operate near you before downloading.
What do I do if the app shows a charger is available but it's actually broken?
Report it through the app. Most apps have a button to flag a charger as broken or unavailable. The network uses these reports to schedule repairs. In the moment, move to the next nearest charger shown in the app and try again.
Can I reserve a charger ahead of time?
Some networks offer reservations through their apps, usually for 15 to 30 minutes before you arrive. Not all networks have this feature. Check the app's details page for each station to see if reservation is an option there.
What if my car's connector doesn't match the charger?
The app shows the connector type for each charger before you drive there. If your car uses a different connector, the app will show you other chargers nearby that match your car's type. Some drivers carry an adapter, but it's easier to find the right charger first using the app.