SFOne FX Trader vs King Choice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SFOne FX Trader
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SF One allows you to monitor and trade currency prices on the Open Currency Exchange (OCX) from your iPhone through a simple and intuitive interface. SF One features an advanced market design that delivers unparalleled execution performance by combining direct, indirect and resting order liquidity in a single unified matching engine. Unlike legacy FX platforms with garment liquidity into separate rooms, SF One has just one liquidity pool: yours.
King Choice
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King Choice is your reliable source for live gold prices and market trends. Whether you're a jewellery lover, a smart investor, or simply someone who follows the precious metals market, this app helps you stay up to date with real-time gold and commodity prices, breaking financial news, and customizable alerts. With a clean and user-friendly interface, King Choice makes it easy to monitor market movements and make timely decisions—right from your phone.
Screenshots
Verdict
The clearest difference is update cadence: King Choice at every 2 weeks against SFOne FX Trader's every 3 months. SFOne FX Trader's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support 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.
SFOne FX Trader ships an update every 3 months, King Choice every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | SFOne FX Trader | King Choice |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 19 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Integral | Aurify |
In-app purchases
SFOne FX Trader
No in-app purchases
King Choice
No in-app purchases
Questions
Is SFOne FX Trader free?
Is King Choice free?
Do SFOne FX Trader or King Choice have ads?
Which is updated more often, SFOne FX Trader or King Choice?
Other comparisons
