# UPMR Tools — United Precious Metal Refining

> United Precious Metal Refining (iPhone/iPad app by United Precious Metal Refining, Inc..)

- Source: https://appshunter.io/ios/app/upmr-tools/id6739284967 (this page in markdown: same URL + `.md`)
- Developer: [United Precious Metal Refining, Inc.](https://appshunter.io/developer/1784671872)
- Category: Utilities, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 27 MB
- Languages: English
- Released: 2024-12-12
- Data updated: 2026-01-26
- User reviews in markdown: https://appshunter.io/ios/app/upmr-tools/id6739284967/reviews.md

## What is UPMR Tools?

This app offers a wide range of tools and useful information for professionals from the jewellery  industry.  Easy to use calculators for scrap valuation, karat calculations for casting, and conversions, as well as spot prices for precious metals including Gold, Silver, Platinum & Palladium.


## Version history (last 4 releases)

### 1.03 — 2025-08-24

Some enhanced UI

### 1.02 — 2025-05-21

Some minor bugs and UI improvements

### 1.01 — 2024-12-19

Some UI improvements

### 1.0 — 2024-12-12

No release notes.

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| --- | --- | --- | --- |
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| [XmartLocks OTC](https://appshunter.io/ios/app/xmartlocks-otc/id6470041182) | — | Free | Utilities |
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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-26.*