[pieter_mj]

Same here. The first one is also installable from Google Play with a different package name however :

https://play.google.com/store/apps/details?id=org.barcodesca...

It also uses the ZXing library. It does not contain any tracking or ad SDK's per the exodus report :

https://reports.exodus-privacy.eu.org/en/reports/org.barcode...

[abrowne]

The second one too:

https://play.google.com/store/apps/details?id=com.secuso.pri...