App Dev Articles

App Dev

November 5, 2024

How to Fix Error Code 7 on Google Play

Error Code 7, commonly known as “Item Already Owned,” appears when a user attempts to purchase an in-app item or subscription that is already owned. This issue often arises during testing and can prevent developers from simulating new purchases or upgrades. Handling this error is crucial for a smooth user experience, particularly when managing subscription renewals and repeated purchases.

November 4, 2024

How to Fix Error Code 3 on Google Play

Error Code 3, also known as Billing Unavailable, is a frequent issue developers encounter when testing in-app purchases or subscriptions on Google Play. This error typically indicates that the billing service is inaccessible on the device, often due to configuration issues or limitations in the testing environment. Addressing Error Code 3 effectively allows developers to ensure that Google Play Billing integration works seamlessly across all devices.

November 3, 2024

Fixing Error Code 5 on Google Play

Error Code 5, also known as Developer Error, is a common problem developers encounter during in-app purchase or subscription integration on Google Play. This error occurs when there are discrepancies in API parameters or if the app’s configuration is not properly set in the Google Play Console. It can prevent developers from completing critical in-app billing integrations, but following a few focused troubleshooting steps will help resolve the issue.

November 2, 2024

How to Resolve DF-BPA-30 Error on Google Play Store

The DF-BPA-30 error is a common issue for developers testing in-app purchases or subscriptions on Google Play Store. This error typically relates to billing problems, often linked to invalid or outdated payment methods. Encountering DF-BPA-30 can disrupt testing and prevent developers from completing in-app purchase setups, but resolving it quickly is straightforward with the correct approach.

November 1, 2024

Fix DF-DFERH-01 Error on Google Play Store

The DF-DFERH-01 error is a persistent issue for developers working with subscriptions in the Google Play Store, particularly when testing proration modes like DEFERRED. This error often indicates complications with a subscription’s state, creating significant challenges in scenarios where developers need to transition, downgrade, or alter subscriptions without hindrance. This guide will cover everything you need to know about the DF-DFERH-01 error, from identifying its root causes to implementing practical fixes that will streamline your app's subscription testing and improve user experience.

November 2, 2023

4 Reasons Why a VP of Engineering Should Adopt a No-Code Solution

No-code solutions are revolutionizing the way businesses approach software development. For a VP of Engineering, adopting a no-code solution can bring numerous benefits, including faster development time, increased collaboration, cost savings, and increased flexibility.

June 27, 2024

Apple Fiscal Calendar 2024: Key Dates and Payment Schedule

Understanding Apple's fiscal calendar is essential for app developers to manage revenue effectively. Apple's fiscal year starts on the last Sunday of September, differing from the typical calendar year. This guide provides a detailed overview of the Apple Fiscal Calendar for 2024, including key dates and payment schedules, ensuring you stay informed and optimize your financial planning.

March 2, 2023

2023 Paywall Trends: 3 Designs to try in your Subscription App in 2023

Discover the trends in paywall design including free trial toggle, honest paywall, and more. Learn how to use these designs for maximum conversion.

January 20, 2023

[SOLVED] PassbookServiceUI crashes (Payment Sheet Failed) when performing simulator StoreKit in-app purchase testing

In order to address StoreKit's unhandled error "Payment Sheet Failed" when performing simulator in-app purchase testing, follow this solution.

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