App: iBuybackApp
Developer: MVB GMBH (DE)
Genres: Wirtschaft, Dienst­programme

Mailmerge on Steroids!
You can choose an PDF and add many fields in customisable positions via simple JSON file. Your data file can be CSV / TEXT from spreadsheet.
Yu can produce mails, flyers and so on.
Useful for personalised promotional campaigns.

Release notes:
in Settings, You can download some samples.