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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
- B4i - iOS development
- B4R (free) - Arduino, ESP8266 and ESP32 development
in-app
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A
Android Question In-App Billing error: a null object reference
I've a problem that I can not fix. My application is always running background. Billing manager is in Starter Service. If I call manager.GetOwnedProducts while Google Play Store stopped (self-update or change device language etc.), my application crashes. I find a same error here...- androh
- Thread
- in-app
- Replies: 4
- Forum: Android Questions
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Android Question Google Playstore (monthly) subscriptions with trial period
I am offering an app with an "In-App" monthly subscription, but also with a free 14 day trial period. (I specified this trial period in my Google play console when creating the in-app subscription). After some experimentation, I am still not certain how the Playstore handles the trial period...- Syd Wright
- Thread
- in-app subscriptions
- Replies: 2
- Forum: Android Questions