Pull-ups vs chin-ups: Which is better for building strength?

There is a key difference between the pull-up vs chin-up — here it is

How to Do a Pullup: Tips on Proper Form for Men - Men's Journal

Weighted Pull Ups, What Are They? Muscles Worked? Benefits?

Chin Ups or Pull Ups: How to Choose the Best Upper Body Exercise – Gravgear

Pull Ups VS Chin Ups: What's The Difference

How to Do a Pullup: Tips on Proper Form for Men - Men's Journal

Pull-Ups Vs. Chin-Ups

Pull-Up Grips: Wide, Close, Neutral, Supinated, Or Pronated – What Is The Best Grip Combination To Build Bigger And Wider Lats?

Top 3 Pull Up Variations - FitBar Grip, Obstacle, Strength Equipment

Muscles Worked in Pull Ups and Chin Ups

Standard Pull Ups, How to do a pull up

Pull-Ups Vs. Chin-Ups