Yuki Takeyama

Yuki Takeyama

Indie Developer
#82732110 followers0 following
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About

From Japan

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Maker History

  • Lock In-Out
    Lock In-OutA focus app for truly focusing
    Nov 2026
    • 🎉
    Joined Product HuntMarch 16th, 2025

Forums

Lock In-Outp/lock-in-out•

5d ago

Introducing Lock In-Out: A focus app for truly focusing

Hi everyone!

I m Yuki, and I m super excited to share Lock In-Out, a focus app I built for iPhone.

I ve tried several focus apps, including Forest and Opal. But in my own routine, I kept running into following three problems:

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17h ago

Lock In-Out - A focus app for truly focusing

Your cafe. Your library. Your cue to focus. Block distracting apps automatically when you arrive.
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