Its good because there are a number of things you can do to improve your vision. You can change colours of the text and background. Increase magnification and easily turn the light on and off. I find light works well on this app.
Read MoreCame across this magnifier and gave it a try. As most of these apps it has basic settings of zoom / colour scheme change. Where visor excells is in a very neat and non invasive 3 button interface.
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