Channel comparison
Channel comparison
A4 vs Mark Rober
Side-by-side channel stats, birthdays, and milestones.
11 years
Channel age
14 years
92.6M
Subscribers
79.6M
37.7B
Total views
18.0B
1.0K
Videos
263
Nov 29, 2014
Created on
Oct 20, 2011
138 days
Next birthday
98 days