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Where to get ProtonMail
(lemmy.zip)
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
Matrix space | forum | IRC
Yes updates are important.
I use it too, but I got those doubts. But tbh I am too lazy to uninstall apps again and reinstall from the F-Droid source