Download of SnapSave 1.3 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is ThinkTime Creations LLC. SnapSave for Mac lies within Design & Photo Tools, more precisely Viewers & Editors. We recommend checking the downloaded files with any free antivirus.
From the developer:
SnapSave is an application that lets you save all your snapchat photos and videos and view them any time you want. The program allows you to save both photos and videos. To download new snaps, you need to make sure you log in from SnapSave first. The program provides quick viewing of your snaps.
You may want to check out more Mac applications, such as Vectorworks 2010 Viewer, Polaris or Send Photo Pro by ZoomFoot, which might be similar to SnapSave.