Comparison

STS Refiners Inc vs Certi

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

Head to head
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

About

Certi

This app uses synthetic DNA technology to authenticate precious metals, providing instant verification of gold and silver investments. Scan a card to see factory-sealed photos and confirm the authenticity of your items, ensuring peace of mind for investors.

Highlights
  • Synthetic DNA authentication
  • Barcode scanning
  • Factory-sealed product photos
  • Tamper-evident seal verification
  • Collection tracking
  • Instant results
  • Dark mode
Features
Read full description

Worried about fake gold or silver? You're not alone. Every year, investors lose millions to counterfeit precious metals. Certi-Lock® changes everything. Instant Authentication, Total Peace of Mind Developed by Scottsdale Mint - the same company trusted by central banks in 40+ countries - Certi-Lock® is the only app that verifies precious metals using actual synthetic DNA technology. How It Works (It's Simple!): Scan the barcode on your Certi-Lock® card Instantly see factory-sealed photos of YOUR exact product Verify DNA authentication & tamper-evident seals Done! Know your investment is 100% genuine What Makes Certi-Lock® Different: - DNA Technology - Not just surface verification, but lab-grade authentication - Factory Photos - See your exact item as it was sealed at the mint - No Registration - Start verifying immediately - Track Collections - Organize and monitor all your precious metals - Lightning Fast - Results in under 2 seconds - Dark Mode - Easy on your eyes during late-night trading Trusted by: Individual investors in 40+ countries Precious metals dealers worldwide IRA custodians and vault storage facilities Anyone serious about protecting their wealth From Scottsdale Mint: ISO 9001:2015 certified. IRA approved. Manufacturing excellence since 2008. Download now and verify your first item in under 30 seconds.

Screenshots

STS Refiners Inc4 screens
Certi4 screens

Verdict

The call

The clearest difference is rating: STS Refiners Inc at 5.0 against Certi's 4.0. STS Refiners Inc also leads on iOS requirement (12.0 vs 15.1). Certi's advantage is update cadence (every 3 days vs monthly). On price, review sentiment, ratings volume and ads 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

STS Refiners Inc holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

STS Refiners Inc ships an update monthly, Certi every 3 days. The most recent releases landed on September 21, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
STS Refiners Inc versus Certi: the parameters behind the verdict, then further details
ParameterSTS Refiners IncCerti
PriceFreeFree
Rating5.0 (5 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better4
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size140 MB39 MB
Age rating4+4+
DeveloperSTS GOLD REFINERS INC.Scottsdale Mint LLLP

Customer experience

STS Refiners Inc

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

Certi

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

STS Refiners Inc

No in-app purchases

None

Certi

No in-app purchases

Questions

Is STS Refiners Inc free?
STS Refiners Inc is free to download, with no in-app purchases.
Is Certi free?
Certi is free to download, with no in-app purchases.
Which has better reviews, STS Refiners Inc or Certi?
STS Refiners Inc is rated higher. STS Refiners Inc averages 5.0 out of 5 from 5 ratings, while Certi averages 4.0 from 4 ratings.
Do STS Refiners Inc or Certi have ads?
Neither STS Refiners Inc nor Certi shows ads.
Which is updated more often, STS Refiners Inc or Certi?
STS Refiners Inc ships an update monthly, and Certi every 3 days. Most recently, STS Refiners Inc was updated on September 21, 2026 and Certi on October 12, 2026.

Other comparisons