iOS app conversion tracking cannot be set up using:
- Server-to-server (S2S)
- Codeless conversion tracking
- Install confirmation feedback
iOS app conversion tracking cannot be set up using
iOS app conversion tracking is available for AdMob and YouTube, but not supported on mobile search or mobile display. Unlike conversion tracking for Android, where Google offers a codeless alternative, iOS requires either installing a tracking code through the SDK or setting up a server-to-server conversion feed. You can track 2 types of conversions for iOS mobile apps: app downloads and in-app conversions.
Read more here: https://support.google.com/partners/answer/6209179?hl=en