The volume of data transmitted by iOS is one order of magnitude less than Android, though (at least when logged out and idle). Reference: Leith, D. J. (2021).

The volume of data transmitted by iOS is one order of magnitude less than Android, though (at least when logged out and idle). Reference: Leith, D. J. (2021). Mobile Handset Privacy: Measuring The Data iOS and Android Send to Apple And Google. URL: https://www.scss.tcd.ie/doug.leith/apple_google.pdf https://www.scss.tcd.ie/doug.leith/apple_google.pdf