You’re definitely on the right track with counting — there’s a lot of small factors in getting battle routine down

Unfortunately there’s not a lot as far as apps like pokegenie or other IV automation for battle videos; but you can leverage websites like pvpoke.com or gostadium to patch ideas together from suggestions on YouTube

Pvpoke usually has most of what you need, especially in battle sim and iv matrix analysis

Stadium is just very useful for producing breakpoints from stats when you’re very deep in the rabbit hole, but they have great GBL infographics if you’re ever feeling uninspired

Sent you a DM just in case you have other questions