Skype iOS app updated with Siri and CallKit support, allowing incoming calls to be displayed and answered on lock screen
Skype today updated its iOS app to version 6.25, adding support for new features that were introduced with iOS 10. Skype now integrates with Siri …
Context & Ripple Effects
Skype's v6.25 update closes an integration gap that opened when iOS 10 shipped: Facebook Messenger adopted CallKit just a week earlier, bringing VoIP calls into CarPlay, while Skype users still had to open the app to take a call. The update puts Skype on the same footing — Siri-initiated calls and full lock-screen call handling.
It is also a continuation of a cadence rather than a one-off: Skype had been iterating steadily on iOS, from content detection and multitasking improvements in version 6.6 to the group video calling preview earlier that January.
First-order effects
- iOS 10 users running Skype 6.25 can now answer incoming Skype calls directly from the lock screen and place them through Siri, removing the last friction between the app and the iPhone's native call experience.
- Microsoft's Skype gains parity with Messenger, which had already claimed the early-mover advantage among major VoIP apps on CallKit.
Second-order effects
- With lock-screen presence no longer a differentiator, competition among VoIP apps shifts to what happens around the call — the group video and chat add-ins Skype was already previewing.
- Apple's framework effectively sets the integration bar: any major messaging app without CallKit support now looks broken next to Messenger and Skype on an iOS 10 device.
Third-order effects
- CallKit marks the point where VoIP services stop being apps-with-a-phone-feature and become first-class citizens of the OS dialer — yet the corpus shows the strategy could not save Skype itself, which reported over 36 million daily active users in 2023 before being shut down after roughly two decades.
- For platform owners, deep OS-level integration becomes both the carrot that keeps third-party communication apps invested and a dependency that leaves them exposed when the platform owner competes with its own messaging stack.
The trend: VoIP services are adopting OS-level calling frameworks like CallKit so their calls behave identically to carrier calls, trading standalone identity for native-platform reach.