Every guy needs a little black book, but up until now, the risk of it being discovered has loomed over us. Luckily we live in the 21st Century and everything is digital and password protected. Keep track of your list with the Little Black Book iPhone app. It features a 5-star rating system, romance counter, and a place to store tedious personal details like favorite food, clothing sizes, movie preferences and more.
More Tech
Black Book: 14 Products Our Editors Loved in May 2026
The products our editors have been obsessed with in May 2026.
A Curated List of Memorial Day Sales
The internet is on sale. Here’s where to start.
Ferrari’s Most Underrated Racing Event Is Happening in Austin This Weekend
And you can go for free.