The attributes of manuals to be displayed and the "updated date" used for sorting differ for each page, so manuals may not be displayed in the same order even when sorted by the same "(last) updated date" order.
The display targets for each page and the "updated date" used for sorting are as follows.
Web browser version and mobile app "Folders"
・Display targets
Currently released manuals in folders you have joined
Draft manuals you can edit
・"Updated date" used for sorting
Currently released manuals: Last published date
Draft manuals: Last edited date
Mobile app "New & Updated"
・Display targets
Currently released manuals in folders you have joined
・"Updated date" used for sorting
Last published date