These games are already featured by apple in category pages even without any promotion. 

These have high potentials to growth 

Beautiful UI

In app purchase

Live app urls:

https://tinyurl.com/yc5cnd99

https://tinyurl.com/ybqn6no2

https://tinyurl.com/y8pjt24s

https://tinyurl.com/y8entnwz

These apps are already featured on App Store category pages, See below links for more information
https://www.appannie.com/apps/...
https://www.appannie.com/apps/...
https://www.appannie.com/apps/...
https://www.appannie.com/apps/...
 

Features
In app purchase

Rate us

Quality code
Easy to change code

Easy to reskin

Third party dependency:

YOLOKit

KSGuideController by Kyle Sun

TOMSMorphingLabel by Tom König

AHKActionSheet by Arkadiusz

MBProgressHUD by Matej Bukovinski

NDIntroPageView 

by Simon Wicha

Apple developer iOS enrollment to upload it to Appstore

Xcode to build the app 

• • Change app graphics
  • Change app name
  • Change in app purchase products
  • Add your own game content in plist file
  • All other detail instructions are given documentation file attached with source code