Yes.

You can link your mobile device with desktop to use the same profile remotely, but this is only possible when both devices are connected to the same local network.

https://simplex.chat/downloads/#desktop-app

Top-Tec! decentralized and doesn’t depend on any unique identifiers

I don’t know how iOS looks, so no problem for me.

You can compare Mullvad Browser with your Firefox Browser. Just do a Fingerprint Test:

coveryourtracks.eff.org

Is your Firefox better? Does it hide more details about you? No.

Your Firefox is likely very unique. So your settings and extensions appear to be special; let’s say you stick out of the others. Also your Screen-Size and if its a touchable screen and how much RAM your device has and so on… Mullvad Browser makes all users look much more like the same user - users are less identifiable.

Mullvad Browser is Tor Browser without Tor. TorBrowser evolved over many years, with a very long track record and is recommended uncountable times all over the world. So, if you want the TorBrowser without all the Tor stuff: here is it.