[wildfire]

How odd. I have, and continue, to use Signal without auto-update enabled.

I have been prompted, twice in three years to update though.

Perhaps the requirement depends on your country?

[Obscurity4340]

Ya, does it do that thing banking apps do where it insists on the most recent version in order to even be usable?

Otherwise, thats more of an iOS option that can be easily altered

Settings < App Store < Automatic Downloads > App Updates