UPMR Tools vs GoldCalculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UPMR Tools
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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.
GoldCalculator Pro
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.
- 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
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GoldCalc Pro – Real-Time Gold & Silver Price Calculator GoldCalc Pro is the ultimate tool for jewelers, pawn brokers, investors, and precious metal buyers. Instantly calculate the value of gold and silver based on live spot prices. Features: Live gold & silver prices (24K, 22K, 18K, down to 8K, plus .925 and .999 silver) Input weight in grams or pennyweight (dwt) Adjustable buy/sell margin (±%) Refresh spot prices in one tap Dark Mode support Easy-to-use layout optimized for professionals and everyday users Whether you're buying, selling, or quoting — GoldCalc Pro gives you fast, accurate pricing every time. Perfect for: Jewelers Pawn Shops Scrap Buyers Gold/Silver Investors Coin Shops
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | UPMR Tools | GoldCalculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 27 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | United Precious Metal Refining, Inc. | Alaa Shaban |
In-app purchases
UPMR Tools
No in-app purchases
GoldCalculator Pro
No in-app purchases
Questions
Is UPMR Tools free?
Is GoldCalculator Pro free?
Do UPMR Tools or GoldCalculator Pro have ads?
Which is updated more often, UPMR Tools or GoldCalculator Pro?
Other comparisons
