the engine itself doesn't natively support mobile RPG maker VX ace is legit feature parity with something from 2005 no mobile capabilities no 64 bit hell not even large memory address aware use 1.3 gb of memory and boom you got a crash but you can run it on jolplay or whatever the hell its called
First download Joiplay download latest version on patreon also download Rpg maker plugin for joiplay after that download RPGVXACE then go to Joiplay and go to the Plus sign and archive file choose the RPGVXACE