rootbeer VS zxing-android-embedded

It looks like it's using the free RootBeer library to check for root, you get the same functionality with the free RootBeer s Sample app.

Few apps are actually using SafetyNet or Play Integrity. Most of apps are using the RootBeer library (https://github.com/scottyab/rootbeer) to detect if a device is rooted or not.

It's because you're phone is considered root by RootBeer: https://github.com/scottyab/rootbeer

Ele utiliza o RootBeer no Android e o DTTJailbreakDetection no iOS.

Android Integration - Rootbear library helps in detection of rooted devices. Simply follow steps of installation and using React Native Native Module you can access Rootbear functions to detection of rooted devices.

rootbeer (Apache 2.0);

I've read through Rootbeer and can't seem to figure out which might be the cause. I don't have any root masking apps installed either.

Yes and no, if you look at https://github.com/journeyapps/zxing-android-embedded for example and its IntentIntegrator, you can also look at the source code itself and get how they use their DecoratedBarcodeView and skip the Activity altogether.

Zxing

I wrote an app, in french (https://pilldroid.foucry.net, which use the https://github.com/journeyapps/zxing-android-embedded to scan the code of medics.

ZxingDemo uses the ZXing Android Embedded Barcode scanner library for Android, which is based on the ZXing decoder. It is released under the terms of the Apache-2.0 License, and is hosted on GitHub.

zxing-android-embedded (Apache 2.0);