The fastest way to close an app
To close an app on iPhone, swipe up from the bottom of the screen to the middle, then pause for a moment until the app switcher appears. You will see thumbnails of your open apps stacked on top of each other. Swipe up on the app you want to close, and it will disappear from the list.
This method works on all modern iPhones with Face ID (iPhone X and newer). The motion takes practice — the swipe needs to start from the very bottom edge of the screen and move upward deliberately, not too fast. If nothing happens, you likely started the swipe too high or moved too quickly.
On older iPhones with a home button (iPhone 8 and earlier), double-tap the home button instead. The app switcher will appear showing your open apps. Swipe left or right to find the app you want to close, then swipe up on it to close it.
Key Takeaways
- On Face ID iPhones, swipe up from the bottom of the screen to the middle, pause, then swipe up on the app thumbnail to close it.
- On home button iPhones, double-tap the home button, then swipe up on the app you want to close.
- Closing an app stops it from running in the background and can free up memory if the app is using a lot of resources.
- Most apps do not need to be manually closed — iOS manages background activity automatically, and force-closing an app should only be done if it is frozen or misbehaving.
When you should close an app
You do not need to close apps regularly. iOS is designed to manage background activity on its own, pausing apps that are not in use and resuming them when you open them again. Closing an app uses no battery and saves no meaningful storage space.
Close an app if it is frozen, not responding to taps, or behaving strangely. Close it if you notice it draining battery unusually fast or using a lot of data. Close it if you want to force it to start fresh the next time you open it — some apps have bugs that a full restart fixes.
If an app crashes or closes on its own, you do not need to do anything. It has already stopped running. Simply open it again when you are ready to use it.
Force-closing an app that is stuck
If an app is completely frozen and will not respond, force-close it using the same gesture you use to close a normal app. Swipe up from the bottom to bring up the app switcher, find the frozen app, and swipe up on it. The app will close immediately, even if it is in the middle of loading or processing something.
After force-closing, wait a few seconds before opening the app again. This gives your iPhone time to clear the app from memory and reset its processes. When you open it again, it should start fresh.
If an app keeps freezing, try restarting your iPhone. Press and hold the side button and either volume button until the power-off slider appears, then slide to power off. Wait 30 seconds, then press and hold the side button again until the Apple logo appears.
Closing all apps at once
There is no built-in way to close all open apps with a single gesture. You must close them one at a time using the app switcher. Swipe up from the bottom, then swipe up on each app thumbnail individually.
You do not need to close all your apps. Closing multiple apps at once does not improve performance or battery life. iOS handles background apps efficiently, and leaving them open does not slow down your iPhone.
The difference between closing and deleting an app
Closing an app stops it from running but leaves it installed on your iPhone. You can open it again anytime by tapping its icon on your home screen or in the App Library.
Deleting an app removes it from your iPhone entirely. To delete an app, press and hold its icon on your home screen, tap "Remove App," then tap "Delete App." You will need to reinstall it from the App Store if you want to use it again. Deleting an app frees up storage space; closing it does not.
Closing apps in the background without the app switcher
You can also close an app by opening a different app. When you tap a new app icon, the previous app closes automatically and moves to the background. This is the most natural way most people use their iPhone — you simply move from one app to another without thinking about closing.
You can also close an app by going to your home screen. Press the home indicator at the bottom of the screen (on Face ID iPhones) or tap the home button (on older models). The app you were using will close and move to the background.
Frequently Asked Questions
Does closing apps save battery?
No. Closing apps does not meaningfully extend battery life. iOS pauses apps running in the background, so they use very little power. The battery drain you notice usually comes from apps actively using location, Bluetooth, or the camera — closing them helps, but simply switching away from them has the same effect.
Will closing an app delete my data or progress?
No. Closing an app does not delete any data, saved progress, or settings. When you open the app again, everything will be exactly as you left it. The only exception is if the app had unsaved work open at the moment you closed it — some apps may lose that specific unsaved data.
What if I cannot swipe up from the bottom?
Make sure you are swiping from the very bottom edge of the screen, not from the middle. The gesture needs to start below the app content. If you have a case or screen protector, it might be blocking the bottom edge — try swiping slightly higher. On older iPhones with a home button, double-tap the home button instead.
Is it bad to leave apps open all the time?
No. Leaving apps open in the background does not harm your iPhone or slow it down. iOS is built to manage dozens of background apps efficiently. You only need to close an app if it is misbehaving or you want to force it to restart.