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

Metric	r/AskPhysics	r/iphone
Subscribers	1.6M	4.7M
Average Upvotes	5.4	64.4
Average Comments	17.1	18.9
Min Upvotes to Hot	N/A	N/A
Peak Posting Time	Fridays 4pm-6pm UTC	Fridays 1am-3am UTC
NSFW	No	No