Skip to content
CTS Blog
Menu
  • About
  • RSS Feed
Menu

Update Your watchOS Apps

Posted on November 16, 2017

Enable your watchOS apps to connect anywhere and anytime, even without a phone nearby, by updating for watchOS 4 and Apple Watch Series 3. Take advantage of increased performance, new background modes for navigation and audio recording, built-in altimeter capabilities, direct connections to accessories with Core Bluetooth, and more. In addition, the size limit of a watchOS app bundle has increased from 50 MB to 75 MB.

Please note that starting April 1, 2018, updates to watchOS 1 apps will no longer be accepted. Updates must be native apps built with the watchOS 2 SDK or later. New watchOS apps should be built with the watchOS 4 SDK or later.

Learn about developing for watchOS 4.

Powered by WPeMatico

Categories

Recent Posts

  • Get 2 fast USB-C cables for $5 a piece: Anker, 100W, 6 feet long
  • Best PCIe 4.0 SSDs 2026: Top picks from experts
  • Apple Music kicks off Bad Bunny’s Road to Halftime ahead of Super Bowl LX
  • Microsoft is testing a second Windows 11 taskbar for power users
  • It’s $1,500 off! TCL’s huge 4K TV is perfect for sports and gaming

Recent Comments

    Archives

    Meta

    • Log in
    • Entries feed
    • Comments feed
    • WordPress.org
    ©2026 CTS Blog | Design: Newspaperly WordPress Theme