DeciMate SPL
Practical SPL monitoring
Free · Designed for iPad. Not verified for macOS.
Monitor live sound levels, track session history with a friendly visual companion built for rehearsals, DJ sets, live-sound work, and small venues.
DeciMate SPL helps you monitor sound levels during rehearsals, DJ sets, small events, venue checks, and live-sound work. It turns your iPhone into a practical SPL monitoring
companion with a clean real-time meter, calibration tools, threshold alerts, session history, export options, and expressive visual feedback that makes level changes easy to
understand at a glance.
Use DeciMate SPL to keep an eye on loudness trends, spot peaks, document sessions, and share live readings across your local network for dashboards and creative workflows.
Features:
- Live approximate SPL monitoring
- Clear circular input meter with threshold-based visual feedback
- Manual calibration offset and quick “Match Reference” calibration
- Adjustable warning, critical, and peak thresholds
- Threshold presets for common monitoring situations
- Fast and slow response modes
- Session history graph
- Detailed session export with live-monitoring values
- Companion animation with fullscreen focus mode
- Screen-awake fullscreen monitoring for visual use during sessions
- DeciMate Live Link for local network JSON streaming
- Optional OSC streaming for dashboards, tools, and live-production workflows
Important: DeciMate SPL uses the device microphone for practical monitoring. It is not a certified Class 1 or Class 2 sound level meter and should not be used as the sole tool
for legal, workplace-safety, or compliance measurements.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, David Torres, 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
- David Torres
- Size
- 2.9 MB
- Category
- Utilities
- 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 Loud and Beyond