Ratio for Mac

Write it like a note, and the answer appears as you type. Free for 7 days, no account.

Download for Mac

macOS 13 or later · Apple silicon and Intel · 5 MB

Mac features

Everything you need,
nothing to set up

Money, units, dates and time zones, understood the way you write them. Type a line, and the answer is right there.

No account required

Open it and start typing. No sign-up, no card and nothing to set up first.

Notarized by Apple

Checked and signed through Apple’s notary service, and only 5 MB. Runs natively on Apple silicon and Intel.

Synced with iCloud

Your sheets follow you to every Mac signed in to your Apple Account, with version history to go back.

Ask in plain words

Write a question and press ⌘↩. Apple Intelligence answers on your Mac, so nothing you write leaves it.

Menu bar and Terminal

Pin an answer to the menu bar, or type ratio "5 km in mi" in Terminal. Same engine, same answer.

Made to feel at home

14 themes, light and dark, with Liquid Glass and frosted looks that fit right in with macOS.

Install

Up and running
in a minute

  1. 1
    Open Ratio.dmg

    Find it in your Downloads folder and double-click it.

  2. 2
    Drag Ratio into Applications

    In the window that opens, drag the Ratio icon onto the Applications folder.

  3. 3
    Open Ratio

    Launch it from Applications, or press ⌘ Space and type Ratio. If macOS asks, click Open. Your 7 days start now.

For Macs with Apple silicon or Intel, macOS 13 Ventura or later.

FAQ

Frequently
asked questions

Which Macs does Ratio run on?

Any Mac with Apple silicon or an Intel processor, on macOS 13 Ventura or later. It’s a 5 MB download, notarized by Apple.

Does Ratio work offline?

Yes. Every calculation happens on your Mac. Exchange rates need a connection to refresh, and offline Ratio uses the last rates it downloaded.

How do updates work?

Ratio tells you when a new version is out and installs it for you. Updates are included in the price.

Can I use my license on a PC too?

Yes. A 2- or 3-computer license can mix Mac, Windows and Linux. To move a license, click “Deactivate this Mac” in Ratio Pro and enter the key on the other computer.

See how it
all adds up

Free for 7 days, then $14.99 once. No subscription, updates included.

Download for Mac
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