Have you experienced that a PDF file have too large/small margin?

PDF Margin Adjuster allows you to adjust PDF margins interactively.

How to Use
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1. Open a PDF/PPT/PPTX* file with the folder button on the lower left of the screen.
You also can open a PDF/PPT/PPTX* file from another application (e.g. Safari).
2. Adjust the margin of the file.
- Simple: adjust margin with the arrow buttons at the center of the screen.
- Advanced: adjust margin either side separately.
- Expert: adjust margin more finely and freely.
3. Save it to your own device or iCloud/ Share it to another application with the share button at the bottom of the screen.

*PPT/PPTX is experimental feature, layout can be collapsed.