Yes, almost... just launched an iOS app two weeks ago. It is a SAAS service with a recurring revenue model. So far we have got around $400/month. Maybe in two weeks we'll reach the $1k/month
Per month on a regular basis? No.
Cumulative? Yes.
Both of my recent iOS apps reached 1k+ in their launch month, and average at least $1k every 1-2 months.