Hardware discrimination!!! it doesn’t work in Older IPads – thinkorswim: Trade. Invest. Review

It is not working with iPad mini 3, and the maximum software for this ipad is 12.5.5 The application worked before and NOW The application is requiring IOS 14 (and this ipad is not compatible) So it doesnt log in.... Please FIX this Log in requirement
Review by JLMAAG on thinkorswim: Trade. Invest..