Test your speakers and microphones with specialized sound frequencies. Measure sound in decibels and Hz to assess speaker quality and detect damage. Identify potential microphone issues.
钢琴巴士 by Shanghai Music Publishing House Co., Ltd.





11+ similar apps compared and reviewed
Whether you want more options like Prayer Beads 3D or a completely different take on the same concept, our curated list of 11+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.










Test your speakers and microphones with specialized sound frequencies. Measure sound in decibels and Hz to assess speaker quality and detect damage. Identify potential microphone issues.


Create your own virtual handpan by customizing each note. Discover scales, chords, and learn to play songs on your unique instrument.


Learn guitar, bass, or ukulele fretboards visually. Instantly find notes, visualize chords, and explore scales in any key or tuning. Offers a distraction-free learning experience with clear diagrams and audio playback.


This app uses AI to remove vocals and instruments from songs and videos. It also allows for audio extraction, conversion between formats, and precise audio trimming. Create karaoke tracks, remix music, and edit audio files with ease.


Easily reverse audio from videos or recordings. Extract audio, play, favorite, and share your creations. Save directly to your files or send as audio messages.


Learn to play the Guzheng and Piano with a virtual instrument app. It accurately simulates real keys and sounds, offering an essential tool for beginners on their musical journey. Enjoy playing traditional Chinese Guzheng melodies or practice piano anytime, anywhere on your mobile device.


This app offers a digital experience of striking a wooden fish to promote inner peace and relaxation. It includes guided meditation, customizable features for striking, and various sound options to aid in spiritual practice and stress relief.


Engage in a calming ritual with interactive wooden frog and fish sounds. Personalize your mindfulness sessions with customizable blessings and track your progress with daily statistics. Enjoy an ad-free experience with Apple Watch integration for on-the-go tranquility.


This app offers a digital wooden fish experience with various designs and tapping methods. Track your taps and enjoy a comfortable interface with dark mode. It's designed for those who appreciate unique digital aesthetics.