Spektral Mobile
Music
$9.99 · Designed for iPad. Not verified for macOS.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Background reliability fix and idle timer changes when using as a Remote Listener.
General improvements across the board for improved performance on older devices.
The developer, Simon Tucker, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Simon Tucker
- Size
- 3.4 MB
- Category
- Music
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Simon Tucker

