# Optimize performance for iOS

> Understand how to optimize your Unity project for iOS devices.

This section covers optimizations which are unique to iOS devices.

| **Topic**                                                                                                                                        | **Description**                                  |
| ------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------ |
| [Optimize for mobile](/engine/6000.0/manual/platform-specific/iphone/ios-developing/performance/ios-optimization.md)                             | Understand optimizations for mobile deployment.  |
| [Measure performance with the built-in profiler](/engine/6000.0/manual/platform-specific/iphone/ios-developing/performance/internal-profiler.md) | Use and configure the built-in profiler for iOS. |
| [Optimize the size of the iOS Player](/engine/6000.0/manual/platform-specific/iphone/ios-developing/performance/player-size-optimization.md)     | Reduce and optimize the size of the iOS Player.  |