About 96gb left in storage. Restarted phone 3 times. Was able to dl and install a 2.93gb game shortly after, and another 946mb after that. I'll keep trying, otherwise I'll wait til next update and try again.
Don't know but Ren'Py has an update. You can backup your saves: Release the 0.61 for Public | Xagrim's Gameforge on Patreon