You can find Azure storage pricing details at below URL.
https://azure.microsoft.com/en-in/pricing/details/storage/
You can find Azure App service pricing details at below URL.
https://azure.microsoft.com/en-in/pricing/details/app-service/
You can find Azure Mobile service pricing details at below URL.
https://azure.microsoft.com/en-us/pricing/details/mobile-services/
https://azure.microsoft.com/en-in/pricing/details/storage/
You can find Azure App service pricing details at below URL.
https://azure.microsoft.com/en-in/pricing/details/app-service/
You can find Azure Mobile service pricing details at below URL.
https://azure.microsoft.com/en-us/pricing/details/mobile-services/