Build & Integrate21 min read
Google Play server-side purchase validation
How to verify purchase for an Android app — receipt validation. Subscription acknowledgement, refund tracking, server notifications for transactions.
Kirill Potekhin
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Build & Integrate13 min read
Why Firebase doesn’t work for mobile paywall A/B testing (+ a better alternative)
Three key limitations of Firebase A/B testing when it comes to A/B testing mobile app paywalls and running personalization experiments.
Disha Sharma
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Build & Integrate18 min read
Mobile app paywall A/B testing: How to get started
This mobile app paywall A/B testing guide shows you everything you need to run winning mobile app paywall A/B tests and a quality experimentation program.
Disha Sharma
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Build & Integrate10 min read
Understanding Google Play Billing Library 5
Our review of Google Play Billing Library 5: new subscription model, in-app messaging, backward compatibility, and more.
Sergey Zubkov
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Build & Integrate11 min read
StoreKit 2 API: How Apple simplified integration of in-app purchases
Looking to integrate Apple in-app purchases into your iOS app? Our StoreKit 2 API Tutorial will guide you through the process, from setting up your project to handling transactions. Learn how to streamline your app's purchasing flow with this comprehensive StoreKit 2 guide.
Kirill Potekhin
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Build & Integrate20 min read
Step-by-step guide to run a scalable API on AWS spot instances
Discover how to reduce infrastructure costs by 3x using AWS EC2 Spot Instances for building scalable APIs. Learn from our experience and optimize your budget today!
Kirill Potekhin
ReadThe subscription growth letter
Monthly tactics, benchmarks and paywall insights — straight to your inbox
Build & Integrate7 min read
How to add in-app subscriptions to an iOS app
Learn how to add subscriptions for iOS in-app purchases with our comprehensive guide. Get started today and start monetizing your Apple app with in-app purchases!
Ben Gohlke
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Build & Integrate4 min read
Is the App Store revenue cut too high?
Days before WWDC 2020, we are taking a deep dive on the topic of Apple in-app purchases fees. Are they too high, or just right for the market?
Vitaly Davydov
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Build & Integrate3 min read
Selfserved Ghost + Webflow integration with Caddy
A brief and comprehensive overview of how to run Webflow with Ghost blog using Caddy server at ease, while also considering SEO purposes.
Vitaly Davydov
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Benchmark your app against 16,000 others
Every insight in the report can be filtered by your category, region, and country. Find out where you're ahead, where you're behind, and what the top performers are doing differently.