You open Instagram, and everything is already loaded. You check Gmail, and new emails are sitting right there. That is Background App Refresh doing its job quietly in the background.
But it also drains your battery and silently eats through your data, even when your screen is off, and your phone is just sitting on the table.
So, should you keep it on or turn it off?
Here you will learn exactly what background app refresh means, which apps actually need it, and how to control it on both iPhone and Android.
What Does Background App Refresh Mean?
Background App Refresh is a built-in phone feature. It lets apps fetch new data and sync content in the background, even when you are not actively using them.
The whole point is simple: When you open an app, it already feels up to date. The phone did the refreshing quietly, without any action from you.
iPhone Background App Refresh is one of the most talked-about versions of this feature, but it is available on Android devices as well.
Here is what it looks like in real life:
- Email inbox is already showing new messages.
- Social media feed already loaded with new posts.
- Maps app already pulled in live traffic.
- iCloud quietly backed up your photos.
All of this happens silently, with no screen activity or notification. Your phone is simply doing the work before you even ask it to.
Is Background App Refresh Necessary?

Not for every app. A small number of apps genuinely need it, but most work perfectly fine without it running in the background.
Keep it ON for these apps:
- Maps apps like Google Maps and Apple Maps (need live traffic data)
- Ride-sharing apps like Uber and Ola (need real-time location updates)
- Airline and travel apps (for gate changes and boarding pass updates)
- Messaging apps like WhatsApp and iMessage
- Health and fitness trackers
Turn it OFF for these:
- Social media apps like Instagram and Twitter/X (load fresh when you open them)
- Shopping apps
- Gaming apps
- News apps (unless you want stories pre-loaded)
Important: Turning off Background App Refresh does NOT stop push notifications. Your texts, alerts, and breaking news will still come through normally. Only the silent background syncing stops.
How Does Background App Refresh Work?
Background App Refresh works by assigning apps small background windows to quietly pull new data from their servers. These windows run on a schedule your phone manages automatically, with no screen activity involved.
On iPhone, iOS goes a step further by learning your usage patterns. If you open an app at the same time each day, your phone pre-refreshes it just before that time.
On Android, background activity is managed through battery optimization and data permissions, which are set individually per app.
How to Find and Control Background App Refresh?
The steps look a little different depending on which device you use. Here is how to do it on both iPhone and Android:
iPhone Background App Refresh Settings
On iPhone, you get three options that control how and when apps refresh in the background.
Here is what each option means:
- Off: Completely stops background refreshing for all apps at once
- Wi-Fi Only: Apps only refresh when your phone is connected to Wi-Fi
- Wi-Fi & Cellular Data: Apps refresh on any connection (this is the default setting and uses the most battery and data)
How to find it on your iPhone:
- Open Settings
- Tap General
- Tap Background App Refresh
- Choose your preferred option: Off, Wi-Fi, or Wi-Fi & Cellular
- Scroll down to turn it off for specific apps individually
Tip: Wi-Fi Only is the best choice for most iPhone users. You keep the benefit for apps that need it, without draining your cellular data silently in the background.
Android Background App Refresh Settings
On Android, there is no single toggle for all apps. You control background activity for each app separately through two settings: Battery and Mobile Data.
Here is what each option means:
- Background Battery Usage: Controls whether an app can run and refresh in the background when not in use
- Background Data: Controls whether an app can use mobile data while running in the background
How to turn it off for a specific app:
- Open Settings
- Tap Apps
- Select the app you want to change
- Tap Battery and set it to Restricted or Optimized
- Go back and tap Mobile Data
- Turn off Background Data
- Repeat this for each app you want to restrict
What Does Background App Refresh Mean on Apple Watch?
Background App Refresh on Apple Watch lets apps like Heart Rate, Activity, and Weather quietly pull new data without you opening them first.
Since the Apple Watch has a much smaller battery, too many apps refreshing in the background can drain it faster than expected.
The good news is that Apple Watch follows your iPhone settings automatically. Whatever you set on iPhone applies to the Watch too.
How to control it on Apple Watch:
- Open the Watch app on your iPhone.
- Tap General.
- Tap Background App Refresh.
- Toggle off apps that don’t need constant updates.
Keeping it on for health and fitness apps while turning it off for everything else is the simplest way to protect your Apple Watch battery.
What are the Benefits and Drawbacks of Background App Refresh?

Background App Refresh is genuinely useful, but it does come at a cost. Knowing both sides helps you make the right call for your phone.
The benefits:
- Apps open instantly with fresh, current content
- Background tasks like photo backups and syncing happen without interrupting you
- Essential for time-sensitive apps like travel and ride-sharing
The drawbacks:
- Drains your battery even when the screen is off
- Apps silently use your cellular data in the background
- Most apps simply do not need it enough to justify either cost
Turning it off selectively for apps that do not need it keeps the benefits exactly where they matter, without the extra battery and data cost.
Conclusion
Background App Refresh is not something to fear or ignore. It is simply a setting that works better when you control it rather than leave it running for every app by default.
Now that you know what background app refresh means and which apps actually need it, the next step is straightforward. Head into your settings and turn it off for social media, shopping, and gaming apps.
Your battery lasts longer, your data goes further, and the apps that genuinely need it keep working exactly as they should.
Open your phone settings right now and make the switch. It takes less than two minutes.
Which apps did you turn it off for? Drop a comment below and let us know!
Frequently Asked Questions
Are There Privacy Concerns with Background App Refresh?
Potentially. Some apps collect usage or location data in the background. Turning it off for apps that don’t need it limits this data collection.
How can I Know Which Apps are Using the Most Background Data?
On iPhone, open Settings, go to Cellular, and scroll down to see each app’s data usage. On Android, open Settings, then go to Network & Internet, select Data Usage, and tap Mobile Data Usage to view which apps are using the most background data.
Can Background App Refresh Cause Overheating?
It can contribute if many apps are refreshing simultaneously, especially on older phones. Reducing unnecessary background activity can help keep your phone cooler.