Best Spectre alternatives: apps like Spectre

Generator

Audio Signal Generator

$8.99

Generate professional-grade audio signals like sine waves, square waves, and various noise types. Offers precise frequency control and remote operation via WiFi. Ideal for audio testing and production.

pocketOscilloscope

Portable Waveform Viewer

$0.99

Visualize audio waveforms on your Mac, PC, or iOS device. This tool offers detailed controls for RMS/Peak metering, voltage, gain, and visual elements like line thickness and rotation. Customize channel colors for a personalized audio analysis experience.

Visual Reverb AUv3 Plugin

Reverb, 4 Band EQ & Analyser

$7.99

This professional audio effect plugin offers studio-quality plate reverb with multi-band EQ and real-time spectrum analysis. It allows for precise control over reverb trails, including ducking and tempo-synced pre-delay, enhancing vocal clarity and creating unique tape-like effects.