The government cannot find the military for a term longer than 2 years. While most other functions aren't mentioned, Congress would still have to pass a funding bill every 2 years anyway.
Tandem Diabetes, the people that make one of the few insulin pumps out there, quite vocally demand that, to keep your official apps working, you not update to the latest versions of Android or iOS.
It's also worth noting that most phones these days always have at least one item in the "notification" bar at some point. Like, right now I've got two apps taking up a slot, and Google's weather thing up there, and that's a normal day.
https://constitution.congress.gov/browse/essay/artI-S8-C12-2/ALDE_00001074/
Article 1, Section 8, Clause 12 --
The government cannot find the military for a term longer than 2 years. While most other functions aren't mentioned, Congress would still have to pass a funding bill every 2 years anyway.