Leaked doc says that while Apple will let third-party devices connect to Find My, it won't allow users to use other locating services or apps simultaneously (Reed Albergotti/Washington Post)

Reed Albergotti / Washington Post:
Leaked doc says that while Apple will let third-party devices connect to Find My, it won't allow users to use other locating services or apps simultaneously  —  Opening the “Find My” feature to other companies was seen as an olive branch to developers.  But Apple threatened legal action if developers talked about the software.