> ## Documentation Index > Fetch the complete documentation index at: https://cometchat-013b37f0.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Resources We have a number of resources that will help you while integrating CometChat in your app. ## 1. All Real-Time Delegates (Listeners) The CometChat provides you with live events related to users, groups, messages, and calls. [Click here to learn more about Real-time Listeners](/sdk/ios/3.0/all-real-time-delegates-listeners). *** ## 2. Publishing to the App Store

To publish your App on App Store please [follow this guide](/sdk/ios/3.0/publishing-app-on-appstore). *** ## 3. Increment App Icon Badge Count

Learn how to [increment your app's icon badge count](/sdk/ios/3.0/increment-app-icon-badge-count). *** ## 4. API Reference (Swift Doc) Learn more about [iOS SDK's public API's](https://docs.cometchat.io/ios/v2.0/swiftdocs/index.html). *** ## 5. Upgrading from v1

Upgrading from v1.x to v2 is fairly simple. [Click here to know about the major changes that are released as a part of CometChat Pro v2](/sdk/ios/3.0/upgrading-from-v2). *** ## 6. Remove Delivered Notifications Learn [how to remove delivered notifications](/sdk/ios/3.0/remove-delivered-notifications). *** ## 7. Launch call screen on tap of push notification

Learn [how to launch an incoming call screen from the UI Kit library on receiving an incoming call notification](/sdk/ios/3.0/launch-call-screen-on-tap-of-push-notification). *** ## 8. Launch chat window on tap of push notification

Learn [how to launch a chat window from the UI Kit library on receiving a new message notification](/sdk/ios/3.0/launch-chat-window-push-notification). *** ## 9. Prepare your app for background updates

Learn [how to prepare your app for background updates](/sdk/ios/3.0/prepare-your-app-for-background-updates)