The AWS Mobile SDK for iOS offers a library, code samples, and documentation. A developer guide shows the steps to set up the iOS SDK and integrate Amazon Cognito, the service that aims to facilitate in saving user data such as app preferences or game state. Resources in the AWS Mobile SDK for iOS include: Developer Guide, set up, Amazon Cognito Identity, Amazon Cognito Sync, Amazon Mobile Analysis, Amazon Simple Storage Service, Amazon DynamoDB Object Mapper, and Amazon Kinesis. An API reference offers sample requests, responses, and errors for the supported web services protocols.The AWS SDK for iOS v2.0.13 reference provides class references, protocol references, and constant references. All these resources aim to facilitate the development of advertising applications for iPad, iPhone, or iPod touch devices using Amazon Web Services.