How to Check App Usage on an iPhone …
https://www.businessinsider.com/guides/tech/how-to-check-app-usage-on-iphone
Launch the Settings app. Scroll down to the words "Screen Time" (beside an hourglass icon in a purple square). Tap into "Screen Time" to see app usage details. Tap "See All Activity." Tap "See All Activity" to find your app usage for individual apps. Go to the ‘Settings’ on iOS and tap on the ‘Battery’ option. Scroll down to check the ‘Battery Usage’ section and tap on the little clock icon. Here you can see the battery usage of different apps in the last 24 hours or 7 days. Open the Settings app. At the first section of the list, you should see and select the Cellular option. Depending on the iPhone you’re using, it may also be indicated as Mobile Data or Cellular Data, but they’re all the same.
Launch the Settings app.
Scroll down to the words "Screen Time" (beside an hourglass icon in a purple square). Tap into "Screen Time" to see app usage details.
Tap "See All Activity." Tap "See All Activity" to find your app usage for individual apps.
Go to the ‘Settings’ on iOS and tap on the ‘Battery’ option.
Scroll down to check the ‘Battery Usage’ section and tap on the little clock icon. Here you can see the battery usage of different apps in the last 24 hours or 7 days.
Open the Settings app.
At the first section of the list, you should see and select the Cellular option. Depending on the iPhone you’re using, it may also be indicated as Mobile Data or Cellular Data, but they’re all the same.
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