How Do iOS Apps Store Data?
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Core Data is the method recommended by Apple for local storage of app’s data. By default, core data uses SQLite as its main database in the iOS app. Internally Core Data make use of SQLite queries to save and store its data locally, which is why all the files are stored as . db files.

Where is app data stored in iOS?

What was in /var/mobile/Applications/ is now under /var/mobile/Containers/Data/Application/ . App bundles and their data/documents folders have been separated on the filesystem. iOS apps store data locally in different ways like plist(similar to shared_pref in android), NSUserDefaults, Core data(sqlite), Keychain.

How does an app store data?

Android applications

Like the iOS platform, Android devices utilize SQLite for application storage. This works well for apps’ preference files, which usually present in an XML or DAT format. These are two file types that host data in a text or binary format for the application that created it.

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.

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