GoldCalculator Pro vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Ring Sizer
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Ring Sizer is a simple on-screen tool to find your ring size at home. Place a ring on the screen and resize the guide until it matches the inner edge, or measure your finger with the stencil and side slider. Ring Sizer also includes a real centimetre and inch ruler. Get clear US, UK, and EU sizes, save measurements on your device, and calibrate with a bank card for better accuracy. This app uses the standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: GoldCalculator Pro at every 4 days against Ring Sizer's every 2 weeks. Ring Sizer's advantage is iOS requirement (15.1 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.
GoldCalculator Pro ships an update every 4 days, Ring Sizer every 2 weeks. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.
| Parameter | GoldCalculator Pro | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 13 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Alaa Shaban | Yaroslav Trofimov |
In-app purchases
GoldCalculator Pro
No in-app purchases
Ring Sizer
No in-app purchases
Questions
Is GoldCalculator Pro free?
Is Ring Sizer free?
Do GoldCalculator Pro or Ring Sizer have ads?
Which is updated more often, GoldCalculator Pro or Ring Sizer?
Other comparisons
