That's probably the reason, and has obvious sandboxing/stability benefits. Though for iPad to be truly "Pro", there needs to be adjustments made, perhaps throu

That's probably the reason, and has obvious sandboxing/stability benefits. Though for iPad to be truly "Pro", there needs to be adjustments made, perhaps through entitlements or some shared storage between apps (user-chosen apps, not necessarily from the same developer as that already exists) or something similar.