---
title: AdAttributionKit Updates
framework: updates
role: article
role_heading: Article
path: updates/adattributionkit
---

# AdAttributionKit Updates

Learn about important changes to AdAttributionKit.

## Overview

Overview Browse notable changes in AdAttributionKit. June 2025 Receive postbacks in multiple conversion windows and understand where an app is installed with the county-code property in postbacks. Control how the system attributes conversions for your app by using attribution rules and cooldown windows. June 2024 Add support for re-engagement, which allows you to measure the success of ad campaigns that lead people to re-engage with apps they’ve already installed, while respecting their privacy. Specify a re-engagement URL: At runtime, advertisements can present a universal link registered for your app to launch to display content inside of advertised apps and begin re-engagement measurement.

## See Also

### Technology and frameworks

- [Accelerate updates](updates/accelerate.md)
- [Accessibility updates](updates/accessibility.md)
- [ActivityKit updates](updates/activitykit.md)
- [App Clips updates](updates/appclips.md)
- [App Intents updates](updates/appintents.md)
- [AppKit updates](updates/appkit.md)
- [Apple Intelligence updates](updates/apple-intelligence.md)
- [AppleMapsServerAPI Updates](updates/applemapsserverapi.md)
- [Apple Pencil updates](updates/applepencil.md)
- [ARKit updates](updates/arkit.md)
- [Audio Toolbox updates](updates/audiotoolbox.md)
- [AuthenticationServices updates](updates/authenticationservices.md)
- [AVFAudio updates](updates/avfaudio.md)
- [AVFoundation updates](updates/avfoundation.md)
- [Background Tasks updates](updates/backgroundtasks.md)