Code Wallz for Iphone 6 and Iphone 6+ based on ready design

General information for the app: The Best Wallpapers
Kind of development: Customization of existing app
Description of every page/module: I would like this app :

https://itunes.apple.com/us/app/wallz-wallpapers-hd-for-ios/id733715835?mt=8

Interface :

Include support for iphone 6 and iphone 6+ based on a ready made design
small UI changes and fixes

Logic :
limit the number of wallpapers loaded per page to 18 at a time
change some settings for admob and chartboost platforms integrated
Description of requirements/features: Include support for iphone 6 and iphone 6+ based on a ready made design
small UI changes
limit the number of wallpapers loaded per page to 18 at a time
Extra notes: