Max, a University of Michigan graduate with finance internships but no coding background, built Maxed AI — an all-in-one lifting and fitness app — in six months using AI coding tools, growing it to roughly $14–15K/month with a $24.99/year upfront price and no subscription reliance.
The app: Maxed AI
All-in-one health and fitness coach that tracks sleep, builds personalized workout programs, logs lifts, nutrition, supplements, and peptide protocols.
Central feature is the “Max Coach” chatbot wired to every component: adjusts workouts based on context (illness, fatigue), generates recipes from available ingredients, and keeps everything on one screen.
Includes social feed, leaderboards, and saved workout templates for accountability and competition.
164 App Store ratings, ~20K iOS downloads all-time, 1,000 active subscribers, 20K+ new customers in the last 28 days.
Business model & metrics
Single upfront payment of $24.99/year (~$2/month) — deliberately avoids recurring subscriptions that rely on users forgetting to cancel.
MRR appears low because revenue is recognized upfront, not spread monthly.
Every cent of revenue is reinvested into growth (paid ads, creator program).
Differentiation in a crowded market
Unified platform: running has Strava and Nike Run Club; lifting lacked a single dominant app — Maxed aims to be that.
“Max Coach” chatbot integrates all features so users never leave one screen to check sleep, adjust programs, or watch tutorials.
Founder-led content creates community and loyalty that competitors cannot replicate.
Founder background
Graduated University of Michigan; two summer internships in finance (venture capital, sales & trading) — realized he had no passion for the work.
First attempt: a food review app called Dish Rate, abandoned after realizing development would cost tens of thousands.
In Dec/Jan, saw non-technical people building apps with AI; bought a $15/month Claude Code membership and started typing.
Has not gone a day without working in the terminal with Claude since.
Finding the idea
Not naive about 100+ competitors, but chose to build for a personal passion: lifting with friends throughout college.
Noticed lifting lacked a unified platform like running has; multiple fragmented apps existed but no clear winner.
Embraced naivety as an advantage — didn’t overthink incumbents’ head start.
Tech stack & costs
Claude Code ($20/month for 20 apps), Supabase ($20/month), Vercel, Expo (deployment/updates), RevenueCat (payments).
Total monthly tooling cost is minimal; barriers to entry are extremely low.
Advises anyone to start now — this is the best time ever to build an app.
Growth & marketing strategy
Early mentor (met via Instagram) advised: hard paywall from day one (no free tier, no ad monetization).
No budget for UGC creators → filmed himself daily (5–10 videos), pushed through cringe/fear of judgment.
Analyzed hold rates and skip rates on every video; turned best performers into paid ads.
Started with low ad budget; scaled to ~$250/day on Meta as product-market fit became clear.
Launching a “side shift” campaign to recruit five more creator-operators who film daily like he does.
Avoids hiring UGC creators early — need to know winning angles before spending.
Meta outperforms TikTok: higher-intent buyers, better demographic, higher willingness to pay.
Clipping (repurposing long-form into short clips) is still early on the wave and drives international organic downloads.
Personal brand & founder-led content
Started tweeting 3 months ago; roughly 1/3 of revenue comes from X followers tracking the journey.
Rejects “build in stealth” mindset: be public, show what works and what doesn’t, share vulnerabilities.
Authenticity and passion attract supporters who buy the app or cheer the journey.
Personal brand is the only true moat — features can be copied, founder story cannot.
App demo highlights
Home screen: schedule, today’s workout, saved templates, leaderboard rank.
Max Coach chatbot: text any request (adjust volume when sick, create protein dessert from pantry ingredients) and it updates the program or saves recipes instantly.
Social feed drives accountability and healthy competition.
Final advice for aspiring builders
Went “half in, half out” at first — afraid to market, attach name, or film himself.
Best advice: go all in, film yourself, annoy everyone with your obsession, document the journey.
Looking back at early videos (first paying customer → $15K/month) is one of the most rewarding parts.
Host reflections
Max’s energy and vibe stand out; success doesn’t require a crazy unique idea — lifting apps are simple, many exist.
The unreplicable edge is personal brand; founders should build publicly despite instinct to stay close to the chest.
Starter Story offers a free list of revenue-generating app ideas for viewers inspired to start.