Harry Guinness

Harry Guinness is a writer and photographer from Dublin, Ireland. His writing has appeared in the New York Times, Lifehacker, the Irish Examiner, and How-To Geek. His photos have been published on hundreds of sites—mostly without his permission.

Harry Guinness

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More from Harry

App comparisons

Google Calendar vs. Apple Calendar: Which should you use? [2025]

Because they're the defaults on the two major smartphone platforms, comparing Google Calendar and Apple Calendar can be a little tricky.

By Harry Guinness

8 min read

A hero image with the logos of the best to-do list apps

Best apps

The 7 best to do list apps in 2025

To-do lists don't need to be complicated—plenty of people use a pen and paper for the job without any problem. And yet a new to-do list app seems to come out every day.

By Harry Guinness

14 min read

App comparisons

Gmail vs. Apple Mail: Which should you use? [2025]

While Gmail is a full email service, Apple Mail is just an email client. This distinction is incredibly important when comparing them—and working out which one is right for you. 

By Harry Guinness

7 min read

Best apps

The 6 best to do list apps for Mac in 2025

To do lists don't need to be complicated–some people use pen and paper for the job, after all. And yet there are seemingly infinite to do list apps out there.

By Harry Guinness

13 min read


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