3AK
Track and field app for sprinters: workouts, AI form analysis, nutrition and a community.
Dated figure · not in totals
⚠ Stale: this figure is more than 90 days old. It stays visible but is not counted in verified totals or rankings until a fresh dated figure is published.
Facts
- Founders
- Two college sprinters (co-founders)
- Website
- get.3akathletics.com ↗
- Team size
- 2
- How it earns
- App subscriptions (per the founders).
- Audience
- B2C
- Stack
- Rork, Claude Code, RevenueCat, Supabase
- Founded
- Dec 2025 ("Started December 16th" (founders on Starter Story, June 2026), source)
- Last checked
- Oct 16, 2026
How they did it
Auto-built from our dataWhat they built
- What
- Track and field app for sprinters: workouts, AI form analysis, nutrition and a community.
- AI role
- AI-native product: AI is the product, people run the business
- Sells to
- Consumers (B2C)
- How it earns
- App subscriptions (per the founders).
Pricing
- Model: subscription
The AI under the hood
- In its listed stack: Claude Code
- Named on camera: Rork, Claude Code (Starter Story, Jun 28, 2026)
Stack and tools
- Rork, RevenueCat, Supabase (as published by the business)
- 3 tools named on camera, each quoted: see Built with
Built only from sources linked on this page. Founder statements are labelled and self-reported; they never count toward our totals or rankings. Revenue charts use first-party figures. Something wrong or missing? Tell us. All playbooks →
Built with
The tools Two college sprinters (co-founders) named on camera in How We Built This $20K/Month AI App (Starter Story, Jun 28, 2026; YouTube video DiRxTfnHTaY).
| AI coding | Rork “So we went to Rourke” Claude Code “Then you use Claude, Co-Work, and Claude Code to verify it” |
| Payments | RevenueCat “We probably use RevenueCat” |
Quotes are from the episode's auto-generated transcript, so spellings in quotes can be off; tool names are normalized. Only tools the founder named are listed, so this is not a complete stack, and it reflects the episode date. What AI founders build with →
Sources, history and all figures
Sources · 1 independent source with figures
- www.youtube.com/watch?v=DiRxTfnHTaY · founder interview · Jun 28, 2026
- get.3akathletics.com · company website
All revenue figures
Founder-reported figures from the linked Starter Story interview (stated on camera); not independently verified.
What the founder and others report
- Founders interview: "made around 70,000 so far" since December 16; $10,000 in the first month; about 40,000 users Jun 28, 2026 · Starter Story (YouTube) · founder statement, unverified · source ↗
Founder posts are self-reported and labelled. A figure counts as verified only when the company publishes it on its own open revenue dashboard.
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