iOS SDK Change Log

Unless noted otherwise, all SDK releases are drop-in releases that do not require code changes for partners upgrading from the previous version.

Version	Release Date	Notes
6.4.3	Jun 25, 2025	Resolved rare crash in self closing full screen ads
6.4.2	Mar 7, 2024	Resolved crash impacting pre-iOS 15 when dependencies were missing
6.4.1	Jun 21, 2024	Resolved a potential exception when a user cancels an ad during rendering
6.4.0	Apr 26, 2024	This release includes a MAJOR API update with several breaking changes. See Migrate to Version 6.4 for more details. Updated public API with separate callback interfaces for LoadAd() and showAd(); Swift integrations can opt-in to new asynchronous APIs Removed the requirement to supply a userId to the initialization API Added capability to set ageRestrictedUser after the SDK has been initialized Added a new callback for Ad Impression events to the placementDelegate Removed adWillLeaveApplication callback from the HyprMXBannerView delegate Improved experience with failed initialization requests by allowing initialization requests to be queued and scheduled without a dedicated cooldown time after a failed attempt Resolved race condition which could lead to a potential crash in SDK initialization
6.3.0.1	Mar 13, 2024	Added Apple Privacy Manifest to 6.3.0 SDK (available on CocoaPods as 6.3.0.1)
6.3.0	Nov 1, 2023	Resolved crash when creating Banner Ads on unsupported iOS versions Improvements to tracking of engagement on Web-based ads Added guard to prevent crash during SDK initialization Updated minimum deployment target to 11.0
6.2.0	May 19, 2023	Added API that will allow applications to set users as age restricted at initialization Added WebRTC support to Rich Media Ads Removed Calendar Permission from SDK; made Camera & Photo Storage Permissions optional Updated to minimum Xcode 14 & removed Bitcode Added support for audio play in banner ads (limited availability)
6.0.3	Aug 4, 2022	Addressed an Apple Webkit bug to prevent a crash during ad display on iOS16 when calling the removeAllScriptMessageHandlers API
6.0.1	Nov 3, 2021	Performance enhancements to make ad experience more resilient to webview crashes
6.0.0	Aug 25, 2021	Added support for banner ad units that can be added directly to your UI with predefined or custom view sizes. Banner ad units support standard display, non-expandable rich media, and user acquisition units supporting SKAdNetwork attribution. Added a new optional adDisplayError callback that returns a more detailed error object. Updated to Open Measurement SDK v1.3.18. Added improved user acquisition unit experience. Added API for setting mediation info. Performance enhancements and bug fixes. Incremented minimum compilation from iOS 8 to iOS 9. This version of the SDK requires Xcode 12. Added new HyprMXPlacementDelegate ad display error callback with enriched error data. adDisplayError(_ error: Error, placement: HyprMXPlacement) Deprecated legacy ad display error callback. adDisplayError(for placement: HyprMXPlacement, error hyprMXError: HyprMXError)