Top "In-app-purchase" questions

In-app purchase (IAP) usually refers to the acquisition of a feature for an application from within the application itself or the buying of digital goods from within an application.

What does "restore purchases" in In-App purchases mean?

I don't really understand this idea. Do I have to provide a restore button for the user? What method should …

iphone in-app-purchase restore
How do you add an in-app purchase to an iOS application?

How do you add an in-app purchase to an iOS app? What are all the details and is there any …

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the item you requested is not available for purchase

I'm trying to integrate Android Market in-app purchases into my app, but unfortunately coming across an annoying error every time …

android in-app-purchase in-app-billing
How to verify purchase for android app in server side (google play in app billing v3)

I have a simple app (needs user login with account). I provide some premium features for paid users, like more …

android in-app-purchase in-app-billing
Verify receipt for in App purchase

I have been playing around with in app purchases for a few days, everything works fine up until the point …

php iphone objective-c in-app-purchase storekit
Android : inApp purchase receipt validation google play

I am using google wallet for my payment gateway, after purchasing the product google giving me a below response that { "…

android in-app-purchase android-pay
"Cannot connect to iTunes Store" in-app purchases

I am having problems testing my in-app purchases. I get back valid product identifiers, but upon purchase I receive the …

ios cocoa-touch in-app-purchase
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

I have read a lot of docs and code that in theory will validate an in-app and/or bundle receipt. …

ios iphone in-app-purchase storekit
iPhone Store Kit "Cannot connect to iTunes Store"

I am working on adding In-App purchases to my app. I am able to receive the productsRequest:didReceiveResponse method, and …

iphone objective-c in-app-purchase storekit
Android - In App Purchase - you need to add the BILLING permission to your APK

I have been facing a IN - App Purchase problem since long time. I need to integrate In-App functionality in …

android in-app-purchase