Cumbersome app, feedback here is obviously ignored

Well, if you hire cheaply, you also get cheap.
The app looks technically outdated through and through, not native to iOS.
Submission of receipts: no photo upload, not even after user feedback here. Standard English answer only but feature does not appear.
Entering the accounting data is very annoying because there is a lot of information. With a modern app it could be read out and pre-filled (treatment date, etc.) using image recognition.
Weak, Barmenia can do better.