Microinfluencers to film themselves using my product. Offering $25 per signup. How do I actually get responses?

Solo founder here. I built Claire, a morning journal that calls you on the phone. You pick up, talk for 10-15 minutes, and it turns the conversation into a journal entry. Live on the App Store. The product experience is the selling point. When people see and hear a real Claire call, they get it imm...