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FFT Audio Spectrum Analyzer with Weighting Filters. Enjoy as a Music Mood Light.
mr spectra is an FFT-based audio spectrum analyzer with built-in strobe lights and weight filters (A-, C-, and Z-weighting) that turn music into a dynamic mood light. Rated 4.37 from 82 ratings, this free MUSIC_AUDIO app is not ranked in any top list and shows 10,000+ total downloads with 18 in the last 30 days.
Pros & Cons
- FFT-based real-time analysis provides immediate visual feedback
- Integrated mood lighting through customizable strobe lights
- Weighting filters (A/C/Z) enable nuanced sound analysis
- Flexible visuals with multiple scopes and customizable color/display options
- No explicit real-time RTA, octave analysis, or calibration workflow listed
- Only device microphone input is documented; external mic support is not specified
- Not ranked in any top lists
About mr spectra
mr spectra is a music & audio app developed by Sumanta Raha.
Download Statistics
mr spectra has been downloaded 13 thousand times. In the last 30 days, the app was downloaded 18 times.
User Ratings
mr spectra is rated 4.37 out of 5 stars. The rating is based on 82 ratings.
App Information
mr spectra is FREE to download. The APK download size is 2.01 MB. The latest version available is 2.31. The last update was on July 26, 2025.
Technical Requirements
mr spectra requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play August 2020.
More data about mr spectra
| Price | Free to download |
| Total downloads | 13 thousand |
| Recent downloads | 18 |
| Rating | 4.37 based on 82 ratings |
| Ranking | Not ranked |
| Version | 2.31 |
| APK size | 2.01 MB |
| Number of libraries | 14 |
| Designed for Android | 6.0+ |
| Suitable for | Everyone |
| Ads | Contains ads |
App Performance Report
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mr spectra compared with similar apps
Common keywords of similar apps
Lights Settings Strobe Scope Mr Spectra Filters Treble Enjoy Music Mood Light Based Show Max Values Wave Spectrogram Bass Mid Rms Base Weighting Db Decibel Fft Audio Level Spectrum Analyzer Sound Amplitude
Keywords missing from this app
Frequency Meter Time Noise Real Display Spl Measurement App Data Calibration Mode Levels Frequencies Rta Generator Octave Pro Peak Recording Features Signal Microphone Recent Screen Device Fast Test Analysis Leq Reference Calibrate Video Hearing Dba Response Scale Resolution Measure Low
More from Sumanta Raha
Google Play Rating history and histogram
Downloads over time
mr spectra has been downloaded 13 thousand times. Over the past 30 days, it has been downloaded 18 times.
Changelog of mr spectra
Developer information for Sumanta Raha
Comments on mr spectra for Android
Google Play Rankings for mr spectra
Technologies used by mr spectra
mr spectra is requesting 7 permissions and is using 14 libraries.Permissions
Ad network libraries
Social libraries
Development tools
Android Jetpack core
Android Architecture Components
Android Jetpack VersionedParcelable
Android Jetpack Annotations
Android Jetpack Widgets
Android Jetpack AppCompat
AndroidX Activity
Android Activity Saved State
AndroidX Loader
Android Jetpack Media
Kotlin
Android Support VectorDrawable
AndroidX App Startup
AndroidX Emoji / Emoji2
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