Introducing the "MuYu" App by Heo!
Experience a sound effect tapping app where you can activate desired sound effects through screen taps, shakes, or auto-taps. Your on-the-go sound effect hub.

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Certainly, here's a revised version of the app store copy:

Introducing the "Knock on MuYu" App by Heo!
Experience a sound effect tapping app where you can activate desired sound effects through screen taps, shakes, or auto-taps. Your on-the-go sound effect hub.

Highlighted Feature: Music Mode
A sound effect pack offers a diverse range of sounds. Discover a new auditory surprise with every tap. Engage with rich sound effects that keep you coming back for more.

Highlighted Feature: Sound Effect Mixer
Combine multiple sound effects to fit your preference. Adjust the frequency and volume for auto-taps and share your unique sound sequences with friends.

Highlighted Feature: Custom Sound Workshop
Craft your own sound effects using high-fidelity recording or by importing audio files. Transform any desired sound into an electronic MuYu tone.

Highlighted Feature: Motion-Activated Sounds
Our innovative shaking algorithm works across devices - from phones to watches to tablets. Bring your sounds to life by moving your device. Whether you're simulating a gunshot, playing a ping pong sound, or activating rhythm clappers, sync the effects with your motions.

Highlighted Feature: Backing Track Support (Lv.10)
Some sounds come with complementary background music, enhancing the overall auditory experience and making you think, "That's the perfect touch!"

Sound Highlights:

MuYu: Experience tranquility and relaxation.
Water Drop: The perseverance of water shaping stone.
Temple Bell: Feel empowered and energized.
Bell: Revel in pure, resonating tones.
Kiss: Double your motivation with a caring touch.
Cat & Dog: Embrace the warmth and comfort of our furry friends.
Crow: A playful sound effect for friendly pranks.
Chicken: A sound that stands out just as you do.
... and many more!

Universal Access with a One-Time Purchase!
AppStore's top recommendation. Compatible with iOS/iPadOS/Desktop Widgets, iOS Dynamic Features, Lock Screen Widgets, watchOS, macOS, and more.

Features Overview:

Auto-Tap Customization: Choose random or set tapping speeds. Determine when to stop, either by time or count.
Visual Display: Instruments can be paired with custom text displays.
Sound Library: Control visibility of sound effects, adjusting in bulk or individually.
Sound & Feedback: Adjust volume within the app and select from various haptic feedback intensities.
Screen Display: Manage counter display settings and ensure your screen remains active when needed.
Motion Sensitivity: Choose from different shake intensities and benefit from our new shake detection algorithm.
Quick Access: Use UrlScheme to launch specific sound effects swiftly.
Hidden Gems: Discover a variety of concealed sound effects.