Tutorials for making app scale to different devices?

Are there any good tutorials for making an app - business app, not a game - scale to different device sizes?

I read about using letterbox and the size of 320x480 and making the backgrounds 380x570 and this looks fine on iPhone 4, but as soon as it jumps to iPhone 5 or 6, the top banner and bottom banner are no longer at the bottom and there’s a big stretch of the background at the top and bottom - effectively a NON-black letterbox.

Is there a way to always have it stretch?  Or do I build it for the larger screen and leave bleed on the edges so it still displays everything when cropped?

Thanks!

Hi @john.cressman,

For a business app, you might want to consider the “adaptive” scale mode. This is described in the guide below under “Content Scaling”:

http://docs.coronalabs.com/guide/basics/configSettings/index.html#contentscaling

Take care,

Brent

Hi @john.cressman,

For a business app, you might want to consider the “adaptive” scale mode. This is described in the guide below under “Content Scaling”:

http://docs.coronalabs.com/guide/basics/configSettings/index.html#contentscaling

Take care,

Brent