What is Chronos-Swift?

Chronos is a collection of useful Grand Central Dispatch utilities. If you have any specific requests or ideas for new utilities, don’t hesitate to create a new issue.


  • DispatchTimer – A repeating timer that fires according to a static interval, e.g. “Fire every 5 seconds”.
  • VariableTimer – A repeating timer that allows you to vary the interval between firings, e.g. “Fire according to the function interval = 2 * count.”


  • Pricing: Free
  • Resource Link: https://github.com/comyar/Chronos-Swift
  • Resource Maker: Comyar Zaheri
  • Mobile Platform Destination: iOS Apps
  • Mobile Platform Support: Native iOS
  • Programming Languages: Swift
  • iOS Versions Supported: iOS 8.0+, iOS 9.0+, iOS 10.0+, iOS 11.0+, iOS 12.0+
  • CocoaPods: Chronos-Swift
  • Carthage: comyarzaheri/Chronos-Swift