Gastro Hamster

This is what the app looks like.

1:1 screens from Gastro Hamster — inventory totals, product history, invoice list, price comparison, and inventory counting. Preview without login.

Inventory · Totals

Totals

Total value of all product groups, departments with group lists, and CSV export: inventory template, grand total, empty products report.

Inventory › Totals · Export menu as in the app

Product · History

Inventory history

Per product you see which inventory periods it was counted in — with quantity, unit price, and price change across months.

Product modal · Tabs Info / Inventory history / Invoice history

Product · History

Invoice history

All matches of a product on supplier invoices — match score, unit prices, item no., and open invoice.

Product modal · Invoice history · “Invoice” button

Invoices

Invoice list

Uploaded supplier invoices — filter by supplier, invoice no., and status, plus CSV export.

Invoice list · Columns & status bar as in the app

Invoices

Price comparison

Price changes by item no. and supplier — increases and decreases at a glance, before the next purchase gets more expensive.

Price comparison · Columns & filters as in the app

Inventory · Product group

Inventory counting

Step quantities, check unit prices, mark as done. Via “Add product” also use the tab Add product from invoices.

Inventory › Group · Columns Product → Done · “Add product from invoices” in the add dialog

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