Episode 2: How Yonatan Goldshtein Built 10 Mobile Apps Generating Over $10K a Month

Vibe Coding Deals

Mar 13, 2026•27 min•Season 1Ep. 2

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Episode description

Episode Overview

Yonatan Goldshtein, founder of Yellow Umbrella, shares how he launched more than 10 mobile apps and games while working a full-time job.

What started as experimentation with AI-assisted development evolved into a profitable side business generating five-figure months. Yonatan breaks down real numbers, including ad spend, CPI, subscriptions, and the realities of scaling mobile apps.

This conversation offers a practical look at what it takes to turn vibe coding into recurring revenue.

You'll Learn

How Yonatan transitioned from web development to mobile apps
What it takes to publish and monetize on the App Store and Google Play
How paid acquisition impacts profitability
Why early failures were essential to long-term success
How ads and subscriptions create recurring income

About the Guest

Yonatan Goldshtein is a Vibe Coding developer and founder of Yellow Umbrella. He has launched over 10 mobile apps and games and generates revenue through AI-assisted development, paid marketing, and subscription models.

Explore Yonatan's apps on the App Store.

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