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The Nami field guide

Subscription growth insights

Strategies for full-funnel subscription growth across acquisition, onboarding, paywalls, and retention.

Developer articles — page 2

Showing 13–24 of 47
5 min read

In-App Purchases and StoreKit in iOS 14 and Xcode 12

The Xcode simulators for iOS 14 work differently than iOS 13 and earlier. We step you through how to get IAP purchase testing working in the iOS 14 simulators.

mobile-subscriptions Read
5 min read

Handling SKErrorDomain Code=2 on Apple App Store

Encountering SKErrorDomain Code=2 - Cancelled on the App Store? Learn how to handle this cancellation error, common scenarios, and best practices for developers.

mobile-subscriptions Read
5 min read

Payments, Monetization & In-App Purchases at WWDC 2022

StoreKit 2, App Store Server API history, IAP testing, app analytics benchmarks, and Apple Pay upgrade. WWDC 22 news on IAPs, payments & monetization.

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5 min read

How to Implement In-App Purchases in Android Apps: A Detailed Guide

Learn how to implement in-app purchases in your Android app with this comprehensive guide. Step-by-step instructions for setting up in-app purchases.

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5 min read

Error 403 on Apple App Store

Encountering Error 403 - Forbidden on the App Store? Learn about common causes, scenarios, and detailed steps to fix it for successful app submissions.

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5 min read

Resolving Error Code 0 on App Store

Encountering Error Code 0 (Unknown Error) on the App Store? Learn common causes, scenarios, and steps to fix this in-app purchase issue effectively.

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5 min read

App Store Receipt Verification Tutorial: The Basics

Server side validation of Apple App Store receipts can be tricky. Learn step-by-step how to build a simple python script to handle the basics to verify receipts.

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5 min read

Apple Fiscal Calendar 2022 & Developer Payout Schedule

Apple Fiscal Calendar 2022 starts on September 26, 2021 and ends on September 24, 2022. Learn how this is used for app developer payments.

mobile-subscriptions Read
5 min read

What’s New with In-App Purchases? WWDC20 Updates

Apple announced a lot of changes to subscriptions and IAP in iOS 14 at WWDC this year. Our summary has you covered on the most important changes.

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5 min read

Monetizing a SwiftUI App: IAP & Subscriptions

We shipped a new SwiftUI app, offering a lifetime IAP and two subscriptions plans powered by Nami. See step-by-step how we are monetizing the app.

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5 min read

How to Handle Error Code 1 on Google Play

Learn how to handle Error Code 1 (User Canceled) on Google Play. This guide covers causes, common scenarios, and strategies to improve the purchase flow.

mobile-subscriptions Read
5 min read

How to Fix Error Code 7 on Google Play

Learn how to fix Error Code 7 (Item Already Owned) on Google Play. This guide covers causes, scenarios, and detailed solutions to address this issue for developers.

mobile-subscriptions Read

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