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Exness on Mac: What Each Option Costs in Memory — Lesotho

A tab is cheap only if the browser it lives in was already open; an installed terminal is the whole of something small. On a Mac short of memory that distinction is the decision.

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100+ instruments  ·  Founded 2008

A browser tab and an installed terminal can show the same three charts and ask the machine for very different amounts of memory. On a Mac with a small amount of it, that difference decides which one belongs there.

Exness download — at a glance

ItemDetail
Web optionExness Terminal (no install)
Desktop optionMetaTrader 5 for macOS
BrowsersSafari, Chrome

Where the memory goes in each case

A tab does not run on its own. It runs inside a browser, and the browser is already holding everything else that is open in it, so the true cost of the tab is the tab plus a share of whatever the browser was carrying beforehand. On a machine where the browser is rarely closed, that share is not small.

An installed program starts from nothing and keeps only what it is asked to keep, but it keeps it for the whole session and writes some of it to disk as it goes. The trade is therefore not tab-light against program-heavy; it is a small share of something large against the whole of something small.

What each one loads while you are not watching

A tab reloads. Left alone for long enough it can be suspended and then rebuilt when it is next brought forward, which is invisible on a fast machine and obvious on a slow one. An installed program does not do this: what it fetched earlier is still in memory or on disk, so returning to it costs nothing.

Against that, the program keeps working while it is behind other windows, because the charts it holds are still subscribed and still being redrawn. A tab left in the background on a Mac short of memory may quietly stop doing that, which is a saving until it is the thing you were relying on.

Choosing on a machine with little memory to spare

The honest rule is about how the Mac is used rather than about the software. If the browser is permanently open with a dozen other things in it, adding one more tab is the cheaper option in practice, because the large cost has already been paid. If the browser is opened and closed through the day, the installed program is the steadier choice: it is unaffected by what the browser is doing.

Local time is UTC+2, which places the European open in the mid-morning and the North American open in the mid-afternoon. A machine used across the middle of the day is a machine that has been running for hours by the time those hours arrive, and the difference between the two options is at its widest exactly then.

Two ways to trade Exness on a Mac

On a Mac there are two options. The Exness Terminal runs in any browser (Safari or Chrome) with nothing to install. MetaTrader 5 also has a build that runs on macOS for advanced charting and automated trading.

Which to choose

The web terminal needs no download and starts in the browser; MetaTrader 5 suits traders who want the full desktop tools. Both connect to the same Exness account — see the MetaTrader 5 page.

On iPhone or Windows?

Also available on iPhone & iPad and Windows PC.

Get started on a Mac

  • Open an Exness account and sign in.
  • Open the Exness Terminal in your browser, or download MetaTrader 5 for macOS.
  • Log in with your Exness account.
  • Start with small position sizes if you are new.
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Frequently asked questions

Can I use Exness on a Mac?
Yes. Trade in the browser with the Exness Terminal, or download MetaTrader 5 for macOS.
Do I need to download anything to trade on a Mac?
No. The Exness Terminal runs in Safari or Chrome with nothing to install; MetaTrader 5 is optional.
Is there an Exness app for Mac?
MetaTrader 5 has a macOS build; the web-based Exness Terminal is the no-install option.
Which Mac option should I choose?
The web terminal starts without a download; MetaTrader 5 suits traders who want the full desktop tools.
Which uses less memory on a Mac, a tab or an installed terminal?
It depends on what the browser was already holding. A tab costs a share of a large thing that is already running; the program costs the whole of a smaller thing that starts from nothing.
Does a tab left in the background keep working?
Not always. On a machine short of memory it can be suspended and rebuilt when brought forward again. An installed program keeps what it fetched and returns instantly.
Does the program keep costing memory when it is behind other windows?
Yes. The charts it holds are still subscribed and still being redrawn, so being hidden changes nothing about what it is doing.
Which is the steadier choice on an older Mac?
If the browser stays open all day with other things in it, one more tab is cheaper in practice. If the browser comes and goes, the installed program is more predictable because it is unaffected by it.

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