[codebaobab]

Yes, please! Even if it is not a software solution (like some kind of physical filter I could place on top of the screen.)

I've got f.lux on my laptop, but I predominantly use my iPad in the evenings.

[8ig8]

I figured there'd be a software limitation, so I was envisioning a physical filter as well. Something like those privacy screens that 3M markets to business travelers for laptops.