GoKawiilApple updates TestFlight with landscape support and resizable iPhone Mirroring
Apple released TestFlight version 4.4.0, adding landscape orientation on iPhone and support for the resizable iPhone Mirroring window in macOS 27 Golden Gate. The update also switches TestFlight's app list to a two-column layout in landscape and rearranges app detail screens to use extra horizontal space. The update follows Apple's rollout of resizable iPhone Mirroring aspect ratios in macOS 27 Golden Gate.
GoKawiil's interpretation of the reporting above, not reported fact.
The changes align with Apple's stated effort, announced at the iPhone Duo event, to adapt native iOS apps to the device's inner and outer foldable displays, suggesting third-party developer tools are being prepared alongside first-party software for foldable layouts. This could ease TestFlight-based beta testing for developers building apps compatible with the iPhone Duo, which starts presale October 16 and ships October 23 at $1,999.
- TestFlight 4.4.0 adds landscape orientation and resizable iPhone Mirroring support on macOS 27 Golden Gate.
- The update follows Apple's broader push to adapt iOS apps for the foldable iPhone Duo's dual displays.
- iPhone Duo presale begins October 16, with sales starting October 23 at $1,999.
Apple iPhone 16 Pro — If you're testing new landscape orientation features in TestFlight and exploring iPhone Mirroring on macOS, having a current-generation iPhone makes the experience smoother and faster. The iPhone 16 Pro's display and performance are well-suited to running beta apps and multitasking with Mac integration features like these.
See Apple iPhone 16 Pro on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: 9to5mac.com — Marcus Mendes, 2026-09-25
Published there as: “TestFlight now works in landscape as Apple prepares for iPhone Duo”
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