Below you can find legacy versions of our software, which are no longer supported but may run on old versions of MacOS. Some older versions will accept license keys for newer versions if for some reason you are not able to run the latest version.

Acorn 6.6.5

Accepts Acorn 7 registrations.
Download Acorn 6.6.5

For use on:

MacOS 11 Big Sur
MacOS 10.15 Catalina
MacOS 10.14 Mojave
MacOS 10.13 High Sierra
MacOS 10.12 Sierra
OS X 10.11 El Capitan

Acorn 5.6.6

Not supported on M1 Macs.
Accepts Acorn 6 registrations.
Download Acorn 5.6.6

For use on:

MacOS 10.13 High Sierra
MacOS 10.12 Sierra
OS X 10.11 El Capitan
OS X 10.10 Yosemite
OS X 10.9 El Mavericks
OS X 10.8 Mountain Lion

Acorn 4.5.8

Not supported on M1 Macs.
Accepts Acorn 5 registrations.
Download Acorn 4.5.8

For use on:

OS X 10.10 Yosemite
OS X 10.9 El Mavericks
OS X 10.8 Mountain Lion
Mac OS X 10.7 Lion
Mac OS X 10.6 Snow Leopard

Acorn 3.5.2

Not supported on M1 Macs.
Accepts Acorn 4 registrations.
Download Acorn 3.5.2

For use on:

OS X 10.10 Yosemite
OS X 10.9 El Mavericks
OS X 10.8 Mountain Lion
Mac OS X 10.7 Lion
Mac OS X 10.6 Snow Leopard

Acorn 2.6.5

Not supported on M1 Macs.
Download Acorn 2.6.5

For use on:

OS X 10.10 Yosemite
OS X 10.9 El Mavericks
OS X 10.8 Mountain Lion
Mac OS X 10.7 Lion
Mac OS X 10.6 Snow Leopard

Acorn 1.5.5

Not supported on M1 Macs.
Download Acorn 1.5.5

For use on:

OS X 10.10 Yosemite
OS X 10.9 El Mavericks
OS X 10.8 Mountain Lion
Mac OS X 10.7 Lion
Mac OS X 10.6 Snow Leopard
Mac OS X 10.5 Leopard
Mac OS X 10.4 Tiger

Retrobatch / Retrobatch Pro 1.5.1

Accepts Retrobatch 2 registrations
Download Retrobatch / Retrobatch Pro 1.5.1

For use on:

MacOS 14 Sonoma
MacOS 13 Ventura
MacOS 12 Monterey
MacOS 11 Big Sur
MacOS 10.15 Catalina
MacOS 10.14 Mojave
MacOS 10.13 High Sierra
MacOS 10.12 Sierra

FlySketch 1.7.1

Not supported on M1 Macs.
Download FlySketch 1.7.1

For use on:

MacOS 10.12 Sierra
OS X 10.11 El Capitan
OS X 10.10 Yosemite
OS X 10.9 El Mavericks
OS X 10.8 Mountain Lion
Mac OS X 10.7 Lion
Mac OS X 10.6 Snow Leopard