Here's the final code example that uses both Core Data and Realm to interact with a database.

Creating a Universal App that Balances Compatibility and Interface Across Different iOS Devices

Understanding Core Data Quirks: Optimizing Your App's Performance with Best Practices

Transferring Images Using XMPP Framework on iPhone: A Step-by-Step Guide

Storing NSDictionary Objects with NSUserDefaults Using NSCoding and NSKeyedArchiver

Unlocking Custom iOS Settings: A Comprehensive Guide to Building Sophisticated User Experiences

Resolving iOS 10 Crashes Due to NSInternalInconsistencyException: Could Not Load NIB in Bundle

Implementing Multiple Screens with UITableView and UISegmentedControl in iOS: A Comprehensive Guide to Building a Scalable Application

Understanding the Issue with NSAutoreleasepool in MKMapView's regionDidChangeAnimated Method

Calculating the Number of On Switches in a UITableView Using a Mutable Array