<span style="vertical-align: inherit;"><span style="vertical-align: inherit;">Want to know </span></span><span style="vertical-align: inherit;"><span style="vertical-align: inherit;">how to update an app on iPhone</span></span><span style="vertical-align: inherit;"><span style="vertical-align: inherit;"> ? Go to the App Store and select the "Updates" tab at the bottom. Find the app you want to update and tap the "Update" button. If you don't see updates, pull down to refresh the list. Your app will update automatically. Make sure your iPhone is connected to the internet for smooth updating.</span></span>