What makes you say "GPLv2, yes"? The issue is not just tivoization (if that's even applicable at all) but that per GPLv2 "You may not impose any further restric

What makes you say "GPLv2, yes"? The issue is not just tivoization (if that's even applicable at all) but that per GPLv2 "You may not impose any further restrictions on the recipients' exercise of the rights granted herein." The rights include copying, distributing and modifying the software. The app store terms of service impose additional restrictions.