There are usually two kinds of people. Historically, you are either someone who frequently creates and edits presentations in Microsoft’s PowerPoint app or you aren’t. For years, Microsoft has offered ...

Rafe Needleman reviews mobile apps and products for fun, and picks startups apart when he gets bored. He has evaluated thousands of new companies, most of which have since gone out of business.

When someone lacks both the money to acquire a powerful PowerPoint viewer like Microsoft’s Office, or the means to obtain one for free, it comes to a simple choice: resort to a converter, which may ...