STS Refiners Inc vs KettlePay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
KettlePay
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.
- Send and receive crypto payments
- Embedded crypto wallets
- Fiat conversion
- Share crypto checkout links
- Mobile-first experience
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Kettle Pay is the fastest way to send, receive, and manage crypto payments—on your phone, with no seed phrase or browser extension required. Whether you're doing peer-to-peer transactions or running a business, Kettle Pay gives you embedded wallets, fiat conversion, and a clean mobile-first experience. What You Can Do Accept crypto payments (USDT, USDC, and more) Share crypto checkout links with others Send or withdraw funds in just a few taps Convert crypto to fiat automatically View and manage your Kettle balance in-app
Screenshots
Verdict
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.
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.
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.
| Parameter | STS Refiners Inc | KettlePay |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.5 (15 ratings) |
| Positive reviews | 100.0% of reviews — better | 85.7% of reviews |
| Number of ratings | 5 | 15 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 140 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | STS GOLD REFINERS INC. | Skillet Group, Inc. |
Customer experience
STS Refiners Inc
KettlePay
In-app purchases
STS Refiners Inc
No in-app purchases
KettlePay
No in-app purchases









