Home › Forums › SharewareOnSale Deals Discussion › ON1 Effect 10.5 / May 23 2017 › Reply To: ON1 Effect 10.5 / May 23 2017 Jul 18, 2017 at 11:38 pm #8460098 Quote Donald ProppGuest On1 Effects is a subset of their On1 Photo program. If you have the full program, you don’t need to download this.