Dual N Back vs PDF Annotator
A side-by-side look at Dual N Back and PDF Annotator. For an in-depth review of either product, follow the links below.
Dual N Back
Games
Dual N Back is a brain training game that challenges working memory and fluid intelligence. The goal is to remember the location and audio cue from n steps earlier while new cues are presented.
memoryintelligencetrainingworking-memoryfluid-intelligence
PDF Annotator
Office & Productivity
PDF Annotator is a PDF viewer and editor that allows users to add annotations like text comments, highlights, shapes, and drawings to PDF files. It has basic PDF editing features to rearrange or delete pages.
annotationeditingcommentshighlightsshapesdrawings
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