Originally Posted by HansTWN
Reversing the screen is not ideal, but the only way I can stand to read on my phone. But for a 9.7" screen it will look extremely weird, like staring at one of those computer monitors from the 1980s. Definitely not enjoyable on an iPad.
I think that the type of people who buy the iPad wouldn't implement the color inversion even if it might solve the eye strain problem for long-read sessions.