# UPMR Tools vs GoldCalculator Pro

The clearest difference is update cadence: GoldCalculator Pro at every 4 days against UPMR Tools's every 3 months. UPMR Tools's advantage is iOS requirement (12.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UPMR Tools ships an update every 3 months, GoldCalculator Pro every 4 days. The most recent releases landed on September 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | UPMR Tools | GoldCalculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/goldcalculator-pro/id6746294725/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 27 MB | 13 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United Precious Metal Refining, Inc.](https://appshunter.io/developer/1784671872) | [Alaa Shaban](https://appshunter.io/developer/1816087486) |

## What reviewers say

### UPMR Tools

[App page](https://appshunter.io/ios/app/upmr-tools/id6739284967)

**In-app purchases:** none


### GoldCalculator Pro

[App page](https://appshunter.io/ios/app/goldcalculator-pro/id6746294725)

This app instantly calculates the value of gold and silver using real-time market prices. It supports various karats and silver purities, allowing input in grams or pennyweight. Adjust buy/sell margins and refresh prices with a single tap.

**Highlights:** Live gold & silver prices, Supports multiple karats and silver purities, Input weight in grams or pennyweight, Adjustable buy/sell margin, One-tap spot price refresh, Dark Mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UPMR Tools free?

UPMR Tools is free to download, with no in-app purchases.

### Is GoldCalculator Pro free?

GoldCalculator Pro is free to download, with no in-app purchases.

### Do UPMR Tools or GoldCalculator Pro have ads?

Neither UPMR Tools nor GoldCalculator Pro shows ads.

### Which is updated more often, UPMR Tools or GoldCalculator Pro?

UPMR Tools ships an update every 3 months, and GoldCalculator Pro every 4 days. Most recently, UPMR Tools was updated on September 5, 2026 and GoldCalculator Pro on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*