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Home » Blogs » How to Enable Background Modes for iOS Apps in Xcode
By Gaurav Parvadiya | Last Updated On January 9th, 2026
An engaged user always returning for more informs user retention. A successful app is more than designing for looks. Developers often ignore iOS features that greatly boost user retention, average user session lengths, and user engagement, such as Background Modes. Leaving iOS Background Modes ignored is tantamount to leaving iOS growth opportunities unexplored. Developers using either code or no-code development platforms, such as Twinr, need to understand and make use of iOS Background Modes to be competitive.
This guide will be using Twinr to explain how to use code in Xcode to enable background modes. Are you willing to use the background modes most competitive apps use?
Nothing transforms retention more than accurate and timely updates. Users expect notifications, data streams, and content streams to be managed seamlessly in the background.
Statista states that over 70% of users will uninstall any app that does not make relevant updates or notifications. On the other hand, apps like Spotify, WhatsApp, or Google Maps leverage background modes to deliver continuous engagement, increasing the number of active sessions and user loyalty — in some cases, increasing retention rates by 50% or more.
User satisfaction and business growth are affected by your app’s ability to perform background activities. If you do not incorporate background modes, your app will most likely be uninstalled, while the best apps stay relevant with background intelligence and notifications.
Before you begin adjusting your app in Xcode or through Twinr’s platform, make sure that:
Pro Tip: Creating a plan will help avoid rejections from Apple and help your app run better.
Open your project in Xcode and choose your app target in the project navigator sidebar.
For example:
Caution. Only select what your app needs to function. Too many options may get your app denied, or may cause battery drain.
Implementing delegate methods is needed, depending on your chosen capabilities.
func application(_ application: UIApplication, performFetchWithCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
fetchLatestData { hasNewData in
completionHandler(hasNewData ? .newData : .noData)
}
application.setMinimumBackgroundFetchInterval(UIApplication.backgroundFetchIntervalMinimum)
import CoreLocation
let locationManager = CLLocationManager()
func setupLocation() {
locationManager.delegate = self
locationManager.requestAlwaysAuthorization()
locationManager.allowsBackgroundLocationUpdates = true
locationManager.startUpdatingLocation()
In Xcode, you can use Debug > Simulate Background Fetch to trigger fetch cycles.
You can also test location updates by moving the device to see background location updates.
You should see some refresh in the logs and data.
Apple Background Activity rules are very strict. Make sure your app:
Integrating background modes in raw Xcode is exceedingly accurate and highly prone to errors. This is precisely why the majority of high-end applications turn to Twinr. With Twinr’s no-code tools, background activities, push notifications, and data syncs can be set in place without writing any code.
Picture This:
This strategy gives you the full scope of background modes** while drastically improving development slowdowns and optimizing your application’s path to market.**
A favorable engagement and retention of users background modes strategy:
According to McKinsey, apps that facilitate background updates on a regular schedule see as many as 50% more active users. This is not just speculation; this is the expectation people have for productivity now.
No. Developers can do this manually in Xcode as detailed in the instructions above. For Twinr users, you don’t need to know any coding to enable background modes. It’s as easy as flipping a switch in the background modes section of the UI.
Yes. Apple’s guidelines say that background activity can only include certain functions: push notifications, location, audio, etc. Any of these background activities can only be used for their intended purpose. Avoid draining the battery; be mindful of the user.
To test background mode on a device and for location, take the device to different locations or change your location. In Xcode, you can background your app and then go to Debug > Simulate Background Fetch.
Yes, Background refresh and notifications improve retention by 2x, according to industry stats. Lots of background engagement encourages regular use. Apps like WhatsApp and Spotify do this well.
You can manage background activities like data refresh and notifications by creating visual workflows on Twinr. It’s truly no-code; just set it and forget it. Your user engagement will grow seamlessly.
Gaurav is the founder and CEO of Twinr, a tech entrepreneur with a decade of experience and a passion for SaaS. With a Master's degree in Computer Science, he specializes in no-code development, driving innovation in the mobile app industry. When he's not busy growing the company, you'll find him writing about tech, growth, software development, e-commerce, and occasionally sneaking in a game of badminton.