The Maintenance Plan is a promise that you are entitled to a free upgrade to any new releases of Soda PDF. As an example, if you bought Soda PDF 11 with the maintenance plan, you would receive Soda PDF 12 when it was released. This promise is valid for 1 year.
The latest Soda PDF release offers Plans and Editions. Being on a Soda PDF Plan will always provide you with the latest version of Soda PDF, including any major releases. Soda PDF Editions will come with the option of also getting a Maintenance Plan offering the promise of a free upgrade to the next big Soda PDF.
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