<1MB is also relatively easy to reach with swiftui apps. I had two fully working ones in the app store below 1MB. They are removed now since I didnt pay the yearly 100€
Yes. I have a bike helmet with integrated cameras. The company (Cyclevision) that made it is gone. So no Apple account. So no app for my helmet anymore.
This is yet another example of why open bootloaders to allow alternative firmwares for all gadgets must become legally required. Stuff turning into eWaste (or at least losing what some folks would likely call major functionality) because the creators went out of business and the gadget was locked down is a disaster for both the planet and for the concept that you actually own the stuff you buy.