HiDPI on older MacBooks

[Hemps]

Came across an article discussing this HiDpi to "make" your older MacBook look closer to retina?

Anyone try this?
I have Macbook 2012 Pro, is it worth buying the apps?

 

[Grant]

Came across an article discussing this HiDpi to "make" your older MacBook look closer to retina?

Anyone try this?
I have Macbook 2012 Pro, is it worth buying the apps?

??
what article ?

 

[[)roi(]]

Could it be one of these articles:

• http://cocoamanifest.net/articles/2013/01/turn-on-hidpi-retina-mode-on-an-ordinary-mac.html
• http://apple.stackexchange.com/ques...de-on-external-display-in-os-x-10-9-mavericks
• https://gist.github.com/simX/3191869
  
  Not sure what you mean re the Apps being worth it?