# STS Refiners Inc vs KettlePay

The clearest difference is rating: STS Refiners Inc at 5.0 against KettlePay's 4.5. STS Refiners Inc also leads on review sentiment (100% vs 86%) and iOS requirement (12.0 vs 15.1). KettlePay's advantage is ratings volume (15 vs 5). On price, update cadence, ads and in-app purchases 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 4.5. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews point the same way: 100% of STS Refiners Inc's written reviews are positive against 86% of KettlePay's.

STS Refiners Inc ships an update monthly, KettlePay every 2 months. The most recent releases landed on September 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | STS Refiners Inc | KettlePay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sts-refiners-inc/id1518780708/reviews)** | [4.5 (15 ratings)](https://appshunter.io/ios/app/kettlepay/id6747727129/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 140 MB | 47 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STS GOLD REFINERS INC.](https://appshunter.io/developer/1518613964) | [Skillet Group, Inc.](https://appshunter.io/developer/1822622843) |

## What reviewers say

### 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


### KettlePay

[App page](https://appshunter.io/ios/app/kettlepay/id6747727129)

Easily send, receive, and manage cryptocurrency payments directly from your phone. This app offers embedded wallets and automatic fiat conversion for a seamless mobile-first experience, ideal for personal transactions or business use.

**Highlights:** Send and receive crypto payments, Embedded crypto wallets, Fiat conversion, Share crypto checkout links, Mobile-first experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STS Refiners Inc free?

STS Refiners Inc is free to download, with no in-app purchases.

### Is KettlePay free?

KettlePay is free to download, with no in-app purchases.

### Which has better reviews, STS Refiners Inc or KettlePay?

STS Refiners Inc is rated higher. STS Refiners Inc averages 5.0 out of 5 from 5 ratings, while KettlePay averages 4.5 from 15 ratings.

### Do STS Refiners Inc or KettlePay have ads?

Neither STS Refiners Inc nor KettlePay shows ads.

### Which is updated more often, STS Refiners Inc or KettlePay?

STS Refiners Inc ships an update monthly, and KettlePay every 2 months. Most recently, STS Refiners Inc was updated on September 21, 2026 and KettlePay on October 1, 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.*