Is your Mac up to date with the latest version of the Mac operating system (macOS or OS X)? Is it using the version required by some product or feature? Which versions are earlier (older) or later (newer, more recent) than the version currently installed? To find out, learn which version is installed now.

If your macOS isn't up to date, you may be able to update to a later version.

Which macOS version is installed?

Oct 18, 2019 If you're using an earlier macOS, such as macOS High Sierra, Sierra, El Capitan, or earlier,. follow these steps to keep it up to date. Open the App Store app on your Mac. Click Updates in the App Store toolbar. Use the Update buttons to download and install any updates listed.
Jun 13, 2020 1Checker is the free popularly used grammar checker app for Mac OS. The tool enables you to instantly check and fix the spelling, grammar or any writing mistakes. It offers you the improvement suggestions to bring up your content writing skills. The tool is powered by AI and NLP to enhance your write-ups in every aspect.
Scrivener is the biggest leap forward in writing software since the venerable days of WordPerfect, and believe me, I’ve tried them all. Antony Johnston, comics writer and novelist. Scrivener has so many useful features, there’s almost too many to list. Mike Sussman, Writer-Producer.
Oct 24, 2006 Theoretically, at least-I've so far been unable to get Quicken for Mac 2006 to fill in or 'print' the blank checks I've already run off using my old PC and Windows-based check printing software.

Avanquest is one of the most popular and sought after free check writing software. It is used by even the professionals. You can use it to create all kinds of checks.

Check Mac Os Version

From the Apple menu  in the corner of your screen, choose About This Mac. You'll see the macOS name, such as macOS Mojave, followed by its version number. If some product or feature requires you to know the build number as well, click the version number to see it.

Mac Os 9 Software

This example shows macOS Catalina version 10.15 build 19A583.

Which macOS version is the latest?

These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Catalina. And as updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.

If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.

Best Mac Os X Software

macOS	Latest version
macOS Catalina	10.15.5
macOS Mojave	10.14.6
macOS High Sierra	10.13.6
macOS Sierra	10.12.6
OS X El Capitan	10.11.6
OS X Yosemite	10.10.5
OS X Mavericks	10.9.5
OS X Mountain Lion	10.8.5
OS X Lion	10.7.5
Mac OS X Snow Leopard	10.6.8
Mac OS X Leopard	10.5.8
Mac OS X Tiger	10.4.11
Mac OS X Panther	10.3.9
Mac OS X Jaguar	10.2.8
Mac OS X Puma	10.1.5
Mac OS X Cheetah	10.0.4

Mac Os Software List

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Check Writing Software Mac Os X

Always use the macOS that came with your Mac, or a compatible newer version.
Learn how to reinstall macOS from macOS Recovery.