• Global Nav Open Menu Global Nav Close Menu
  • Apple Developer
Search Developer
Cancel
  • Apple Developer
  • Discover
  • Design
  • Develop
  • Distribute
  • Support
  • Account

Videos

Open Menu Close Menu
  • Collections
  • Topics
  • All Videos

More Videos

Streaming is available in most browsers,
and in the WWDC app.

  • Overview
  • Improving Power Efficiency with App Nap

    Improved battery life and system responsiveness are important features in OS X 10.9. Learn how App Nap helps your application become a good power citizen. This session will dive into the details of how App Nap works, explore the API to tell the system when your application has important work to be done, and learn techniques using Xcode and other tools to pinpoint high power usage.

    Resources

      • HD Video
      • SD Video
    • Presentation Slides (PDF)
  • Download
    Array
  • Looking for something specific? Enter a topic above and jump straight to the good stuff.

    An error occurred when submitting your query. Please check your Internet connection and try again.

Developer Footer

Developer
  1. Videos
  2. WWDC 2013
  3. Improving Power Efficiency with App Nap
Open Menu Close Menu
  • macOS
  • iOS
  • watchOS
  • tvOS
  • Safari and Web
  • Games
  • Business
  • Education
  • WWDC
Open Menu Close Menu
  • Human Interface Guidelines
  • Resources
  • Videos
  • Apple Design Awards
  • Fonts
  • Accessibility
  • Internationalization
  • Accessories
Open Menu Close Menu
  • Xcode
  • Swift
  • Swift Playgrounds
  • TestFlight
  • Documentation
  • Videos
  • Downloads
Open Menu Close Menu
  • Developer Program
  • App Store
  • App Review
  • Mac Software
  • Apps for Business
  • Safari Extensions
  • Marketing Resources
  • Trademark Licensing
Open Menu Close Menu
  • Articles
  • Developer Forums
  • Feedback & Bug Reporting
  • System Status
  • Contact Us
Open Menu Close Menu
  • Certificates, Identifiers & Profiles
  • App Store Connect
To view the latest developer news, visit News and Updates.
Copyright © 2019 Apple Inc. All rights reserved.
Terms of Use Privacy Policy License Agreements