Aurum Scale

Aurum Scale is a local precious metals and ore weight converter and purity estimator designed for offline utility and convenient logging. This app functions entirely offline, keeping your sensitive data stored securely on your own device.

Key Features:
- Weight Unit Converter: Instantly convert weight values ​​between Grams (g), Kilograms (kg), Ounces (oz), and Metric Tonnes (t) using a precise conversion formula.
- Ore Purity Estimator: Input the gross weight of your ore or precious metal, specify the mineral type, and adjust the waste/impurity percentage using a slider to determine the net weight of the target metal.
- Valuation Calculator: Input the current market price per unit of weight to calculate the estimated total valuation of the net mineral.
- Mineral Type Categories: Select from pre-defined mineral types including Gold, Silver, Platinum, Copper, or designate as Other.
- Local Resource Logger: Save your estimates directly to your device with custom titles and personal notes.
- Estimation Logs History: Review your saved estimates, search by title or notes, filter by specific mineral types, and sort by date or weight.
- Statistics Dashboard: View your log metrics including total entries, overall net weight (displayed in your preferred unit), total value, top mineral type, and distribution percentage breakdown.
- Data Privacy: All calculations, logs, and statistics are stored locally on your device with no external server sync or cloud storage.