Sometimes we may fail to convey to the user of things changing on the screen in a perceivable way. Toasts and similar should be announced. We may want to make clear that some content on the screen changed. Or we might want to update on progress.

Calendar of Advent of iOS Accessibility. Day 12. Failing to update the user of changes. Three examples over the Apple TV app on the Ted Lasso page. The first one has a hud saying “Episode added to Up Next”. Toasts, snackbars and huds can be conveyed to VoiceOver usersa using accessibility announcements. The second one is a drop down to select the season which changes the episodes visible in the carrousel underneath it. A layout changed notification can help with changing content in the screen. The third one shows an episode with a download indicator. The updates frequently trait could help with that.