Sorry, but there is nothing yet known as a replacement for multiple devices.

Perhaps your query is too complicated? For example there are alternatives to the following parts of your query:

multiple (19)
devices (26)

Maybe some reasonable answers will be found next time you come.

Your alternative for multiple devices is not listed? Suggest!
Speaking about multiple devices, one probably shouldn't forget about one apple id.

Other search terms related to multiple devices and their ratings are:

★★★★★ one apple id
★★ one itunes account
one account
You have in mind a companion for multiple devices and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of multiple devices in all years. Click on graph for more.
multiple devices