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 worth showing
This is where we feature apps we like. The first spotlights on other developers’ apps are coming. Until then, our own apps are listed here, clearly labelled.
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Our apps
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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 of our own 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
- App details from the App Store and welzel.pro, retrieved on 7 November 2026.
- As of
- 7 November 2026