Cam Plus won’t really give you a true SD playback feature either. 
You’re “preaching to the choir”. We’ve been asking for the same for a long time. “We” are all merely Wyze users on this user-to-user forum. Please vote for and express your dismay and show your interest here in the Wishlist category if you haven’t already done so (this is where Wyze reads your input):
Complete Motion Recording + Playback on Wyze Cam Outdoor SD cards