A peptide-tracker app built with Replit and Claude made $30K in revenue in its first month
Starter Story reports the founder hit 10,000 users and $30K in revenue in one month with a peptide-tracking iPhone app.
Subject: Cedric Roberge (Pep AI)Subscription iOS app (about $45/yr or $10/mo)
Case Overview & Background
Cedric Roberge built Pep AI, an iPhone app that helps people track peptide and GLP-1 doses: vial inventory, dose scheduling and reminders, history, an AI chatbot and a research library. Starter Story's page says he hit 10,000 users and $30K in revenue in one month; the figure is self-reported by the founder.
How AI Is Used
Step-by-Step Process
Peptide and GLP-1 tracking was trending on social media.
He built the app in a couple of weeks with Replit and Claude.
Yearly and monthly plans with a three-day free trial.
Customer Acquisition & Distribution
Limitations, Risks & Failure Modes
What may not apply to you, and what could go wrong:
- Health-adjacent apps face medical-advice and app-store review risk
- Fast growth from a trend can fade
Key Takeaways
- Riding a trend with a quick AI-built app can pay off fast
Sources
Starter Story: I Built A $30K/Month in 35 Days
Note: Starter Story case study page; figure labelled self-reported by the founder.
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