Short guides for preparing App Store-ready screenshots and preview videos.
QuickTime can record a connected iPhone or iPad, but FrameOS is built for the full App Store demo workflow: capture, trim, frame, resize, and export.
A short note on why App Store Connect can reject a screenshot that looks correct, and how to avoid alpha channel issues when exporting App Store screenshots.
App preview videos help people see how your app works before downloading, give you 30 seconds to show the core workflow, and can be tested alongside screenshots in App Store Connect.
A practical reference for App Store screenshot requirements, including accepted iPhone and iPad dimensions, file formats, and upload workflow.
The App Store preview video rules to check before you export: length, format, frame rate, and accepted iPhone and iPad dimensions.