RevenueCat author Jaewoong Eum

Author’s posts

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  Simplify in-app purchase unit testing with RevenueCat’s Test Store

  • Engineering

  You'll deep dive into building reliable, automated unit tests for your in-app purchases logic, especially based on Android and Kotlin

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  Understanding the native SDK wrapper pattern in Kotlin Multiplatform

  • Engineering

  In this deep dive, we’ll explore how RevenueCat’s delegation pattern wraps native Android and iOS SDKs, enables effortless bidirectional conversion, and minimizes wrapper overhead.

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  Understanding Google Play subscription proration: a developer’s guide

  • Engineering

  Google Play's subscription proration system gives you fine-grained control over how users are charged when changing plans.

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  Understanding the internal of Flow, StateFlow, and SharedFlow

  • Engineering

  In this article, you'll dive deep into the internal mechanisms of Flow, StateFlow, and SharedFlow, exploring how they work under the hood.

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  SubComposeLayout and BoxWithConstraints internals in Jetpack Compose

  • Engineering

  In this article, you'll dive deep into SubcomposeLayout, the internal mechanisms that power it, how BoxWithConstraints leverages it.

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  Understanding SupervisorJob in Kotlin Coroutines

  • Engineering

  In this article, you will learn what SupervisorJob is, how it works under the hood, and explored real-world use cases from viewModelScope and the RevenueCat SDK.

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  Exploring Modifier.Node for creating custom Modifiers in Jetpack Compose

  • Engineering

  In this article, you will learn how to create custom modifiers using the three primary APIs, Modifier.then(), Modifier.composed(), and Modifier.Node

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  Unlocking growth: How to supercharge your paywalls with offers

  • Growth

  Explore types of promotional offer and learn how to configure them in RevenueCat's Paywall Editor

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  Enhance in-app purchase experiences with slide to unlock in Jetpack Compose

  • Engineering

  In this article, you’ll explore the open-source slide-to-unlock library, built by RevenueCat, and learn how to integrate it with RevenueCat’s in-app purchases in Jetpack Compose

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  Mark your models as stable with the Compose runtime annotation library

  • Engineering

  In this article, we’ll look at how to address this issue using the new compose-runtime-annotation library.

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  Why RevenueCat: The Essential Subscription Infrastructure for Growing App Businesses

  • Growth

  RevenueCat is a cross-platform solution for leveraging in-app purchases and subscriptions. This article explains "Why RevenueCat"

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  remember vs rememberSaveable: deep dive into state management and recomposition in Jetpack Compose

  • Engineering

  Understanding the differences between remember and rememberSaveable by exploring their internal mechanisms, and how they relate to state and recomposition.