Starter StoryNov 13, 202516m260.1K views

How I Built It: $400K/Month Mobile App (Gravl)

Name: How I Built It: $400K/Month Mobile App (Gravl)
Uploaded: 2025-11-13
Duration: 15 min 35 s
Description: Julian Gargicevich spotted a successful fitness app, thought he could build something better, shipped an MVP in two months, posted it on Reddit, and grew Gravl to $400K/month with 70K+ subscribers. The episode covers his MVP build, first 1,000 customers, and the mobile-app stack.

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Synopsis

Julian Gargicevich spotted a successful fitness app, thought he could build something better, shipped an MVP in two months, posted it on Reddit, and grew Gravl to $400K/month with 70K+ subscribers. The episode covers his MVP build, first 1,000 customers, and the mobile-app stack.

Ideas in this episode

D2C subscription fitness program
Starter Story profiles Julian Gargicevich building Gravl in two months, launching on Reddit, and growing it to $400K/month with 70K+ subscribers.
App cloning / clone-and-launch service
Julian Gargicevich's 'find a category leader and improve it' move shows how a founder can build a better version of a proven app, launch on Reddit and grow from an MVP.