# DHF Precious Metal Calculator vs STS Refiners Inc

The clearest difference is review sentiment: STS Refiners Inc at 100% against DHF Precious Metal Calculator's 31%. STS Refiners Inc also leads on rating (5.0 vs 2.5) and update cadence (monthly vs every 27 months). DHF Precious Metal Calculator's advantage is ratings volume (25 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

STS Refiners Inc holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: DHF Precious Metal Calculator has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 31% of DHF Precious Metal Calculator's written reviews are positive against 100% of STS Refiners Inc's.

DHF Precious Metal Calculator ships an update every 27 months, STS Refiners Inc monthly. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DHF Precious Metal Calculator | STS Refiners Inc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (25 ratings)](https://appshunter.io/ios/app/dhf-precious-metal-calculator/id380870721/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sts-refiners-inc/id1518780708/reviews)** |
| Number of ratings | **25** | 5 |
| Positive reviews | 31.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Monetization | Free | Free |
| Size | 18 MB | 140 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David H. Fell & Company, Inc.](https://appshunter.io/developer/380870724) | [STS GOLD REFINERS INC.](https://appshunter.io/developer/1518613964) |

## What reviewers say

### DHF Precious Metal Calculator

[App page](https://appshunter.io/ios/app/dhf-precious-metal-calculator/id380870721)

Estimate the value of scrap precious metals using current market prices. Select the metal and its purity, then input the weight to get an instant valuation.

**Highlights:** Scrap metal valuation, London PM fix market prices, Select precious metal, Enter purity, Input weight, Calculate value

**Features:** macOS Compatibility

**In-app purchases:** none


### STS Refiners Inc

[App page](https://appshunter.io/ios/app/sts-refiners-inc/id1518780708)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DHF Precious Metal Calculator free?

DHF Precious Metal Calculator 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, DHF Precious Metal Calculator or STS Refiners Inc?

STS Refiners Inc is rated higher. DHF Precious Metal Calculator averages 2.5 out of 5 from 25 ratings, while STS Refiners Inc averages 5.0 from 5 ratings.

### Do DHF Precious Metal Calculator or STS Refiners Inc have ads?

Neither DHF Precious Metal Calculator nor STS Refiners Inc shows ads.

### Which is updated more often, DHF Precious Metal Calculator or STS Refiners Inc?

DHF Precious Metal Calculator ships an update every 27 months, and STS Refiners Inc monthly. Most recently, DHF Precious Metal Calculator was updated on October 23, 2026 and STS Refiners Inc on October 8, 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.*