I have an iPad Air 1, a device that is pushing ~5 years by now, that became abhorrently laggy with the transition from iOS 10 to iOS 11. Sliding up the multitask view or sliding down the cover sheet usually hovered around 5-20FPS, and sometimes came with a 1 second (!) delay. I don't know what magic the iOS devs worked with the upcoming iOS 11.3 (I run the beta) but both actions are fluid now, and the delay is gone. Besides that, my parents have an iPad 4, which is 'stuck' on iOS 10 but still is incredibly smooth and, so far, works perfectly well with iCloud.
I used to think that Apple didn't mind old devices being bogged down with big updates, since the unintended side effect would be people pushed to newer devices. However, with techniques like App Thinning, the way the 5S became smooth again going from iOS 9 to 10, and now the way they revived my iPad Air I'd say they seem to be reasonable in choosing when devices are too old and holding back iOS as a whole. Hell, with Apple your iOS device gets 4-6 years worth of big updates.. with Android, you're lucky if you get 2.
FWIW I think developers should support old hardware as long as they can, but only the lastest operating system for each particular supported model.
Yes, and no.
I have a launch-day iPad, and it became less and less useful over the years as the apps stopped being supported by their developers.
The last version of Safari for the original iPad is unusable if you surf anywhere but HN. It might as well be Lynx.
This time last year, my iPad was down to just e-mail, notes, streaming video from my satellite box, PBS video, and a great app from Panic called Status Board.
Now it's down to just e-mail and notes, so it spends more time in the desk drawer than propped up on a tiny easel on top of the desk.
To some extent, RMS is right on this subject: When your devices rely on the cloud, it means you don't really own them, because any cloud-dependent functionality continues to exist at the pleasure of others.
No, but it can do all the things it promised to do when it was first sold.
By contrast, one of my old iPads is thinking about enrolling in a job retraining program to learn to be a trivet. This despite all of its components being in perfect working order.
I never suggested this was a conspiracy, just that it's a travesty.