Is the Appstore SDK Plugin for Unity 64-bit compliant?

Hello! I am using the latest version of Appstore SDK Plugin for Unity (v3.0.2) and get a warning when I upload a build:

Your APK is not 64-bit compliant

As I understand it, the problem is due to the lack of a 64-bit version of libAmazonIapV2Bridge.so. Are there any solutions?

Hi Vlad,

Welcome to the Forums, and thanks for posting! Quick answer: at the moment, the Appstore SDK Plugin for Unity (and specifically its libAmazonIapV2Bridge.so) is 32-bit only, which means that you would need to build and submit your game/app as a 32-bit binary.

If, however, you require your game to be 64-bit, then I would suggest to use Unity’s IAP directly, please see:

Oh, but that basically means that using the official SDK makes the app incompatible with the latest Amazon devices (such as Fire tablets 2021 and later), quite a strange situation. It would be good if the documentation specified that it is better to use Unity IAP, this would save developers a lot of time.

Are there any plans to update the official SDK? Since Amazon Store support has been removed in upcoming Unity IAP version 5. Changelog | In App Purchasing | 5.0.0-pre.6

Yes! It is really strange Unity have removed its Unity IAP support for amazon appstore. Kindly give a solution to this issue.

Hi @Levon, I just realized that Unity’s IAP version 5 unfortunately no longer supports Amazon, and as others have mentioned, it leaves me stuck on version 4.x.x until I can implement Amazon’s Appstore SDK Plugin for Unity. If 64-bit isn’t currently supported, does your team have a timeline for when the next version will be available? Thanks.

Hi James,

Thanks for posting. This issue is with the relevant team. I have communicated the importance of this to them, however I do not have an ETA of when 64-bit is going to be supported. Thanks!

Thanks for the info @Levon, I appreciate it! I’ll keep an eye out for future updates.

We are stuck with this issue.

Amazon no longer supports Android billing and Unity does not have any solution for Amazon IAP.

Amazon’s Appstore SDK or IAP plugin is not complaint with 64-bit.

What are the solutions from Amazon to solve this problem so that we can easily integrate IAP in our Unity projects?

@Levon