Implement authentication and in-app purchases in Kotlin Multiplatform apps using KAppMaker

This task can be performed using KAppMaker

Your own always on cloud machine that builds your mobile app for you. Describe it in Telegram, close the laptop.

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KAppMaker

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KAppMaker AI gives you your own always on cloud machine that builds your mobile app for you. Describe the app in a Telegram chat, close your laptop, and it keeps building overnight using Claude Code. It messages you when there is something you can install. Native Android and iOS apps, no code, flat monthly pricing from $14.99 with 3 days free trial.

kotlinkotlin multiplatformandroidioscompose multiplatformboilerplate

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What to expect from an ideal product

1. Sets up ready-to-use authentication flows with social login options and email/password sign-in
2. Includes pre-built purchase screens and payment processing for both App Store and Play Store
3. Provides shared code for handling user accounts and purchase validation across iOS and Android
4. Offers secure storage solutions for keeping user credentials and purchase records
5. Includes working examples of implementing StoreKit and Google Play Billing with Kotlin code

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