bUP Apps

About

BUP Apps creates focused Android tools and games designed to be fast, useful, privacy-conscious, and easy to use. Our products are built with a strong emphasis on simplicity, reliability, clean design, and practical everyday value.

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Google Play Store

Maker History

BUP Harmonic WheelFast offline key wheel for harmonic mixing and DJ sets
Oct 2026

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Joined Product HuntSeptember 29th, 2026

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3d ago

BUP Harmonic Wheel - Fast offline key wheel for harmonic mixing and DJ sets

BUP Harmonic Wheel is a fast, offline harmonic mixing reference for DJs and music producers. Explore compatible musical keys instantly with an interactive key wheel, prepare smoother transitions, and keep a practical key reference available during DJ sets or production sessions. No account, no ads, no tracking, and no internet connection required.