Xcode Simulator: Test a Realistic Device Matrix
One simulator cannot reveal all layout and OS behavior differences. This guide gives you a small, testable way to approach the issue before changing a live system.
A practical workflow
- Choose a small matrix of compact and large devices plus the oldest supported iOS version.
- Run the core flow, dynamic type and dark mode on each.
What to check
Test camera, Bluetooth and performance-sensitive behavior on physical hardware as well. Compare the result with the original problem and record what changed. If a measurement or test does not support the change, revisit the assumption rather than adding more complexity.
Keep the experiment small enough to reverse. Document the starting state, the change and the result so another person can repeat the process. Product menus and versions can change, so check the current documentation for your environment.
Official reference: Read the documentation.