Buy Flatten Pro Photoshop Plug-in for Comics
To use Flatten Pro, you need to buy a license code. Flatten pro is available for macOS and Windows. Choose the operating system you use most often when buying. If you use both Mac and Windows, or if you want to switch platform, you can request an additional license code free of charge.
Free Upgrades Included
When you purchase a license, you will get free upgrades for at least one full year. So far there has never been a paid upgrade. When there is a paid upgrade, existing users get a discount on the new version.