[HappyCatMachine]

Indeed, it is annoying however some experimentation and use reveals an interesting positive behaviour. If you press and drag on a shape that is not evenly built to a grid unit (say it's 3.5 grid units wide) then the corner that is closest to where you pressed get aligned when you drag. How they managed that clever behaviour but missed what you describe is strange. Also, objects seem to drift over time. I'm constantly having to replace objects on a grid that were long ago aligned.

That mixed with no real align feature (smart rules ain't good enough in a complex drawing Omni) it's a wonder this remains my favourite iPad app.

Here's to wishing...