Comparison

Metalynx vs STS Refiners Inc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Metalynx

This app helps precious metal professionals instantly calculate dimensions and weights for gold, silver, and platinum items. It supports multiple purity levels, units of measurement, and provides live market prices and charts.

Highlights
  • Automatic dimensional calculations for precious metals
  • Supports multiple purity levels for gold, silver, platinum
  • Customizable units for weight and dimensions
  • Live market prices and London Fix data
  • Technical and historical charts
  • Multi-language support (English, French)
Features
Read full description

Designed for everyone who works with precious metals, Kitco Metals Inc.’s free Metalynx app automatically calculates the dimensions of gold, silver and platinum items. It can handle three purity levels of gold, two of silver and two of platinum. Weights can be expressed in user-selectable units. For standard precious metal mill products, it can automatically determine weight, length, diameter or thickness given the other dimensions. Conversions and calculations are performed instantly using customizable criteria. Here are some of the salient features of this powerful little app: •Three purity levels for gold, two for silver and two for platinum •Automatic dimensional calculations for common jewelry mill products including sheets; round and square tubes; and round, half-round, square and rectangular wires and half-round wires •Weights in troy ounces, grams, kilograms or pennyweights •Dimensions in inches, millimeters or gauges (as applicable) •Live market prices and London Fix prices for gold, silver and platinum from Kitco.com, the world’s #1 precious metals information website •Prices customizable with three units of weight and 14 currencies •Full-screen rotatable technical and historical charts •English and French language options

About

STS Refiners Inc

This B2B platform provides businesses with tools for precious metal refining. Calculate scrap prices for gold, silver, and platinum, view live market data, and receive custom payout rates. Set price alerts and use unit conversions with sharing and push notification options.

Highlights
  • Scrap price calculation for gold, silver, platinum
  • Live market prices and London Fix
  • Price alerts and notifications
  • Unit conversions
  • Custom payout rates for registered users
  • Shareable data
Features
Read full description

STS Gold Refiners Inc. is a full-service precious metal refinery based in New York. STS has created this B2B platform to give businesses all the refining tools on their figure tips. This application allows you to Calculate Scrap Prices for Gold, Silver & Platinum. It displays Live Prices, London Fix, lets you set price alerts & Unit Conversions with the option to Share and push notifications. Registered users also get all the custom payout rates from STS. STS Refiners developed by STS Gold Refiners Inc. www.stsrefiners.com

Screenshots

Metalynx4 screens
STS Refiners Inc4 screens

Verdict

The call

The clearest difference is update cadence: STS Refiners Inc at monthly against Metalynx's every 20 months. STS Refiners Inc also leads on iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Metalynx against 5.0 for STS Refiners Inc. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Metalynx ships an update every 20 months, STS Refiners Inc monthly. The most recent releases landed on August 26, 2026 and June 10, 2026 respectively.

Scorecard2 real differences · 8 level
Metalynx versus STS Refiners Inc: the parameters behind the verdict, then further details
ParameterMetalynxSTS Refiners Inc
PriceFreeFree
Rating4.9 (8 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings8 — better5
Update frequencyEvery 20 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size41 MB140 MB
Age rating4+4+
DeveloperKitco Metals IncSTS GOLD REFINERS INC.

Customer experience

Metalynx

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

STS Refiners Inc

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Metalynx

No in-app purchases

None

STS Refiners Inc

No in-app purchases

Questions

Is Metalynx free?
Metalynx is free to download, with no in-app purchases.
Is STS Refiners Inc free?
STS Refiners Inc is free to download, with no in-app purchases.
Which has better reviews, Metalynx or STS Refiners Inc?
STS Refiners Inc is rated higher. Metalynx averages 4.9 out of 5 from 8 ratings, while STS Refiners Inc averages 5.0 from 5 ratings.
Do Metalynx or STS Refiners Inc have ads?
Neither Metalynx nor STS Refiners Inc shows ads.
Which is updated more often, Metalynx or STS Refiners Inc?
Metalynx ships an update every 20 months, and STS Refiners Inc monthly. Most recently, Metalynx was updated on August 26, 2026 and STS Refiners Inc on June 10, 2026.

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