Head-to-head stats comparison between two Reddit communities.

Metric	r/AskPhysics	r/iphone
Subscribers	1.5M	4.6M
Average Upvotes	10.3	172.5
Average Comments	26.8	54.6
Min Upvotes to Hot	N/A	N/A
Peak Posting Time	Sundays 7pm-9pm UTC	Sundays 1pm-3pm UTC
NSFW	No	No