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.





15+ similar apps compared and reviewed
Whether you want more options like Simple BPM Tap · or a completely different take on the same concept, our curated list of 15+ 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.
Listen to a dedicated radio station featuring the music of the legendary Egyptian singer Oum Kalthoum. Enjoy her timeless songs anytime, anywhere.


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 provides a virtual turntable experience for mixing, remixing, and scratching music. It offers advanced features like stable sync, customizable pitch, and various sound effects, making it suitable for both novice and professional DJs.


This application provides precise instrument tuning with a clear visual display. It shows octave and frequency, and allows users to switch between sharp or flat symbols. Users can also toggle the visualizer and change the theme.


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.


This application automatically detects the tempo (BPM) of any music or rhythm in real-time using your device's microphone. It offers features like song identification, detection history, and a visual BPM graph for precise timing analysis.


This app helps musicians, DJs, and band leaders monitor and maintain precise musical tempo. It offers both manual beat tapping and automatic rhythm detection, visualizing tempo drift in real-time. Features include song identification and session history for detailed analysis.


Easily find the tempo of any song by tapping your screen. This tool is perfect for musicians, dancers, or anyone curious about rhythm. It also offers seamless integration with your Apple Watch.