Apps Like SPL Graph for iPhone and iPad
Analyze sound levels over time
The app analyzes sound pressure levels and provides real-time frequency analysis. It plots sound levels over time and can record audio for playback to identify sound events.
SPL Graph screenshots
Ranked alternatives
Showing 521–540 of 1,000 ranked alternatives.





ePipes Drones
Michael Eskin
Tunable Scottish bagpipe drone sounds.
The app provides tunable Scottish Highland, Border, and Smallpipes drone sounds for musicians. It offers high-fidelity studio recordings and allows users to adjust volume, transpose pitch, fine-tune tuning, and add reverb.

Bandoneon
Burak Sendag
Learn and play notes
Learn to play the with guided lessons and practice exercises. Access authentic 442 Hz sound recordings. Practice without a physical instrument. Track progress and adjust settings for custom practice sessions.

BeatRunner for Spotify
Jason Wong
Create playlists for runs
Create custom running playlists based on songs matching your cadence. Plan runs with a graph to set speed, intervals, or pace. Generate playlists to match your plan and maintain rhythm. Save and access playlists after a 14-day free trial.






Organ Tuner
Real-Time Specialties, inc.
Tune organs with MIDI and Bluetooth
Tune and maintain pipe organs with precise frequency control. Adjust notes from C0 to C9. Use MIDI for key control via Bluetooth. Manage mutation and Celeste ranks. Apply temperature compensation. Calculate pipe lengths for trimming.



Extra Ears
Jason Downer
Detect noise and predict flybys
Monitor audio levels with real-time FFT analysis and automatic gain control. Detect peak frequencies and lower-frequency clarity using chirp Z transform. Predict aircraft noise up to four minutes ahead. Track dBFS and dBA levels with biquad filters.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.