GAEB Pro
Ours
Bills of quantities, quotes and invoices for construction. Reads GAEB tenders, calculates unit prices and submits the quote the way the awarding authority requires.
Free · in-app purchases
Apps from our workshop
The person behind AppSommelier builds apps, too. Here they are. In best-of lists they appear like any other app, always labelled “Ours”.
Advertisement · ad for our own appsOurs
Apps
-
Rechnung Direkt
OursRechnung Direkt is the invoicing app for Mac, iPad and iPhone. Buy once, no subscription.
$44.99 · one-time purchaseMake photos smaller without making them worse. Real Image Compressor reduces photo size, converts HEIC to JPG and removes location data, right on your iPhone and iPad. Your photos are never uploaded.
Free · in-app purchases
More published and planned apps are listed under Disclosure.
About this page
- Text
- Produced by machine: Claude Opus 5.5 (AI), following the operator’s brief. Draft.
- Facts
- Details from the App Store and welzel.pro, retrieved on 7 November 2026.
- As of
- 7 November 2026