Windows Phone 7

1. App store

1.1. Guidelines

1.2. Avg 1.8 days approval

1.3. 70/30 share

1.4. Private publishing

1.4.1. Deeplink

2. Hubs

2.1. Contacts

3. In app purchase

3.1. Bring your own

4. Update policy

4.1. Must provide updates

4.1.1. Carriers

4.1.2. Manufacturers

5. Background APIs

5.1. Similar to iOS