Apple didn't pay well for most of its life, until well after iPhone/iPad success
It was not like "FAANG salaries", which started around 2011, by my reckoning because Facebook didn't agree to the "Steve Jobs collusion" with Google/Intel/Pixar (ironically!)
This is very well documented
https://en.wikipedia.org/wiki/High-Tech_Employee_Antitrust_L...
Steve Jobs e-mails Eric Schmidt (2007) -- https://news.ycombinator.com/item?id=28699873
Steve mostly realized the good engineers want to work with other good engineers, no matter what they are paid
He didn't actually give people "budget"