
My app has IAPs, how do I sign and use the One-Step Payment (OSP) billing method? My app has OBB files, do I need to do anything to them? However, if your app does not have any splits, instead of downloading each device-specific APK, you download the “Distribution APK” in the Assets section. The process is the same whether you have. My app does not have splits, do I have to download a different APK for each device?

You don’t have to download all the available devices and you can use different devices if you would like to. The specific devices mentioned above (OPPO Find X2, Xiaomi MI 9 SE, Samsung Galaxy A10, Samsung Galaxy Tab A7) are enough for you to cover all device-specific APKs you may need. This is only needed if you use the Google Play signature. You can upload your package’s files directly onto our platform. If your app is on Google Play but you have your own signature, you do not need to do this process. I have my app on Google Play but I use my own signature, do I need to do this? To upload your app on Catappult, your app’s signature has to be the same on Google Play and on our platform. This process is required if your app is on Google Play and signed with the Google Play signature. For more information about this topic, click here. This procedure may be needed because when you submit your app on Google Play, it may automatically get signed by them and you may not have access to this signature (which they call the “App signing key”).

You can see their Best Practices section here. This is also recommended by Google Play when developers wish to distribute their app on other stores besides Google Play. For more information on why this is important, click here.įor this reason, we have made the below guide on how to get your APK from Google Play. When uploading your app on Catappult, if your app is available on Google Play, you have to use the same signature as the package in Google Play.
