Signal Path

Toomas Vahter · Music

3.0 2 ratings $8.99

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Chart standing · US

Not currently charting in this storefront.

What changed · US

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Sep 18, 2026
New version 2.9 → 2.10

• Performance and compatibility improvements

Ratings breakdown · US

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5★ 0% 0
4★ 0% 0
3★ 100% 2
2★ 0% 0
1★ 0% 0

In-app purchases · US

No in-app purchases.

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About

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

What's new · 2.10

• Performance and compatibility improvements

Details

DeveloperToomas Vahter
ReleasedMar 2017
UpdatedMar 2025
Version2.10
Size4.4 MB
RequiresiOS 18.0 or later
Age rating4+
LanguagesEnglish
Price$8.99
Categories MusicUtilities
Bundle IDcom.augmentedcode.SignalPath