Both 9to5Mac and MacRumors publish articles on August 18, 2025, detailing the new features and changes in iOS 26 beta 7, the latest developer beta for Apple's mobile operating system. Key updates highlighted in both sources include new settings for Adaptive Power Notifications to manage battery performance and the re-enablement of a redesigned blood oxygen measurement feature for select Apple Watch models in the US, following patent litigation. While 9to5Mac also mentions a Drafts option in Messages and a tweak to the macOS Tahoe onboarding video, MacRumors adds a note about a bug fix for darker screenshots and clarifies that Adaptive Power Mode is exclusive to newer iPhone Pro models. Essentially, both publications provide a comprehensive overview for users and developers testing the latest iOS beta.