Futures Helper
London and domestic prices on one chart: three reference lines mark the spread, FX and units convert in one step, and percentage change is one tap away.
Why Futures Helper
London versus domestic, at a glance
The same metal is quoted in USD per ounce in London and CNY per kilogram at home. Put both series on one chart and add max, normal and min reference lines — and you can see at once whether today is expensive or cheap.
London vs domestic, at a glance
Two price series on one chart, with max, normal and min reference lines marking the range.
FX and units in one step
Ounces, grams, kilograms, tonnes, barrels and litres — plus an adjustable FX rate.
Percentage in a tap
Original price, current price and change are linked: fill any two, the third follows.
Screenshots
Four screens, one job done properly
Features
Everything a conversion needs
49 languages
From Simplified Chinese to Arabic and Tamil — UI and number formats follow your system language.
iPhone · iPad · Duo
Unfolding the Duo switches to a landscape layout; iPad gets a top tab bar.
Grouped watchlist
Precious metals, base metals and energy in their own groups, each with its own colour.
Custom reference lines
Set your own max, normal and min levels and see them drawn on the chart.
Data stays local
No account needed; prices and charts live on your own device.
On-demand quotes
Tap only when you want a fresh price — it asks before replacing what you typed.
Let the app do the maths
Free download, no sign-up. Prices, rates and groups stay on your own device.