Here are the best websites/methods to get cracked apps and IPA files of apps.
These are only for iPhones, and can be downloaded to an iPhone for free with an app called AltStore (search it up).
Websites:

https://ipacrack.com/ (100% Accurate)
https://appdb.to/ (No Ads)
Searching up "(App Name) IPA File Free"
Searching Up "(App Name)+ IPA File"
Searching Up "(App Name)++ IPA File"
https://cokernutx.com/ (Some files are missing)