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Signal Path

by Toomas Vahter more by this developer →

Signal Path has 2 ratings, averaging 3.0 stars, #15,090 of 21,143 in Music.

#487,691 of 727,757 by ratings on Apple (down 3,109 since 09/16/2026) · #15,090 of 21,143 in Music

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Category: Music

Description

Signal Path is the most performant spectrum viewing app with beautiful user interface. You can record audio spectrums using microphone and replay them or open large recordings containing I/Q data.

Inspect spectrums
Spectrums can be selected using two finger drag gesture. Tapping on histogram reveals amplitude value of the selected frequency bin.

Adjust thresholds
Signal Path automatically expands amplitude threshold range when viewing spectrums. You can also set custom amplitude thresholds if needed.

Keeping file size under control
Signal Path can set a maximum file size for recording after which file is recreated.

Can open wav files and save recorded audio as wav

Supported interleaved raw I/Q data formats
Float, int8, int16, int32, uInt8, uInt16, and uInt32

Fast Fourier transform lengths
256, 512, 1024, 2048, 4096, 8192

Window functions
Rectangular, Blackman, Hamming, and Hann

Alternatives to Signal Path

Name	Ratings	Rating
Signal Flow by Byte Break Studios LLC	41	1.7	compare
New Path - 2D Music Sequencer by Jerk van den Braak	12	4.4	compare
Arguments - Signal Processing by AudioThing Ltd.	7	5.0	compare
Gurbani Path by Ekam Softwares	6	4.8	compare
Sri Chalapathirao Moksha Edu by Vedantic Solutions LLC	5	5.0	compare
TwinPath by Zoltan Nyari	5	5.0	compare
Quanta / Signal / Noise by RT Sixty Ltd	4	5.0	compare
No Signal NYC by Terrible Solutions LLC	4	5.0	compare
Telepath: AVR by Oliver Larsson	4	5.0	compare
Pathways To Parker (Bass Clef) by Terry Rowlyk	3	2.7	compare

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