This plugin provides the easy and flexible functionality of IOS native functions which are not natively available from Unity. Including Game Center, In-App Purchases, iCloud, Social API and a lot more. 

Unity 5 ready! 

Documentation 
Forum | Playmaker Thread | Versions 

All Source Code is Open! 
IOS6, IOS7, IOS8 - supported
Fully compatible with All Stan's Assets Plugins 

Game Center 
* iTunes Setup 
* Init The Game Center 
* Leaderboards 
* Achievements 
* Changes 
* Friends 
* Real-Time Multiplayer 

In-App purchases (Cons. / Non-Cons.)
* iTunes Setup 
* Coding Guidelines 
* Transactions Validation 
* Restoring Purchases 

Social Sharing 
* Facebook Post 
* Twitter Post 
* Native Sharing Dialog 
* Sending e-mail 
* Documentation 

iAd App Network 
* Banners 
* Interstitials 
* 9 Gravity Options supported 
* Ability to set Custom x, y banner point 
* iTunes Setup 
* Coding Guidelines 

Camera And Gallery 
* Taking Photo from Camera 
* Loading Texture from Gallery 
* Saving Texture to Gallery 
* Saving Screenshot to Gallery 
* Coding Guidelines 

iCloud 
* iTunes Setup 
* Coding Guidelines 

More features 
* Video API 
* Local Notifications 
* Push Notifications 
* Shared App API 
* Date Time Picker 
* Poups and Pre-loaders 
* System Native Events 
* Flash Like Events as gift 

Playmaker 
* Avaliable Actions List 
* iAd Playmaker Actions Guide 
* InApp Purchasing with Playmaker 

Supported 3-rd party plugins: 
* Playmaker - Artists and Designers: Realize your creative vision without coding! Unlock the power of Unity.

* Simple IAP System - Takes the complexity out of in-app purchases (IAPs) and the billing process as a whole by providing a one-stop solution for managing IAPs.