Occasionally we post beta versions of our apps for users to test new features still in development and give us feedback. To join the beta program you need to opt-in. Open the Play Store app on your device, find our app listing, scroll down a bit, you’ll see the signup button

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Tapping on “I’M IN” leads you to

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Later you can leave the beta program and go back to the official version of the app

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Please keep in mind that all software has bugs, beta software has even more bugs. Features you see in beta versions may not end up in stable versions in the same form and some time not at all.