Spektral Mobile

Spektral is a professional real-time audio frequency analyser for sound engineers. Identify feedback frequencies on the go and ring out PA systems with your iPhone or iPad. TWO VIEWS, ONE WORKFLOW • RTA (Real-Time Analyser) — live spectrum display with logarithmic frequency scale, 20Hz to 20kHz • Spectrograph — scrolling time-frequency heatmap where feedback shows as persistent bright horizontal lines TOUCH-OPTIMISED • Horizontal pinch to zoom the frequency axis • Vertical pinch to zoom the dB range • Drag to pan when zoomed • Tap to place cursor with sub-bin frequency accuracy • Double-tap to reset all zoom and pan PRECISION TOOLS • 4096-point FFT for fine frequency resolution • Parabolic interpolation for accurate cursor readings • Peak hold with smooth decay • Adjustable smoothing and frame averaging • Musical note display on peaks and cursor BUILT-IN TOOLS • Pink noise generator for reference output • Soundcheck mode with automatic peak identification • Snapshot compare for A/B analysis DESIGNED FOR THE STAGE • Full-screen dark interface for low-light environments • Works in portrait and landscape • Uses the built-in microphone or any connected audio interface No subscriptions. No account required. No internet connection needed.

Spectral analysis data also sent when app is used as a remote listener.

Developer

Simon Tucker

Main Category

Music

Version

1.7

Version Release

2026-06-08

Initial Release

2026-03-23

Size

3 MB

Age Rating

4+

Price

USD 9.99

Languages

EN

Bundle ID

matrix.productions.Spektral.mobile

Version Rating

★ 0.00 (0)

First Seen

2026-06-12

Metadata updated 2026-06-12

Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)

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