> For the complete documentation index, see [llms.txt](https://docs.appkickstarter.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.appkickstarter.com/get-started/application-initialization.md).

# Application initialization

At startup AppKickstarter init in this order in AppInitializer#initialize : 

* [Sentry](/features/application-monitoring.md) 
* [Logger](/features/logger.md)
* [Koin](/tech-things/dependency-injection.md)
* [PostHog](/features/analytics.md)
* AdMob
* [Firebase](/features/firebase-support.md)
* [RevenueCat](/features/monetization.md)
* [Google Auth](/features/authentication.md)
* [FCM](/features/notifications.md)