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Decibel X - Pro Sound Meter
Turns your device into a professional sound level meter (dBA SPL)
DownloadPrevious Versions
Decibel X - Pro Sound Meter
9.3.5
XAPK
APKs
May 11, 2025
20.26 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 5c49a77c830c002f8108a6830636efcae10c4dfb
Size: 20.26 MB
What's New:
∿ Support subcription management within the app
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.3.4
XAPK
APKs
March 9, 2025
14.38 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.3.3
XAPK
APKs
December 26, 2024
14.97 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.3.2
XAPK
APKs
September 29, 2024
14.09 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.3.1
XAPK
APKs
July 14, 2024
12.95 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.3.0
XAPK
APKs
June 7, 2024
12.03 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.3.0
APK
June 5, 2024
6.7 MB
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: bf75f97542e8894c920b9a6b952f54de0cde9092
Size: 6.7 MB
What's New:
∿ Now support external microphones
∿ Fix an issue where calibration screen not showing spectrum
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Fix an issue where calibration screen not showing spectrum
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.2.9
APK
April 26, 2024
6.66 MB
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 0a2e08634653cecdd748785db1a8814b80f13f7d
Size: 6.66 MB
What's New:
∿ Fix a an issue on Android 14 where after saving, app will not properly reset
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.2.8
APK
April 11, 2024
6.66 MB
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 40f632363bfbfc8a28d3a7e5adfc33e63fb86b1c
Size: 6.66 MB
What's New:
∿ Fix a an issue on Android 14 where after saving, app will not properly reset
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.2.7
APK
March 14, 2024
6.65 MB
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 871b4caeeb2ddd273b4064dd3fe36ad4a35b39b7
Size: 6.65 MB
What's New:
∿ Fix a crashing issue when selecting language on newer devices
∿ Fix some UI issues
∿ Reduce app size and optimize performance
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Fix some UI issues
∿ Reduce app size and optimize performance
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.2.6
APK
August 21, 2023
6.29 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.5
APK
February 22, 2023
6.24 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.4
APK
January 12, 2023
6.11 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.4
XAPK
APKs
January 11, 2023
5.98 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: 5d0bff482af4854766e04f7fed8001a39c11b2f3
Size: 5.98 MB
What's New:
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.2.3
APK
November 21, 2022
5.82 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.2
APK
September 25, 2022
5.74 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.2
XAPK
APKs
September 24, 2022
5.62 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.1
APK
September 15, 2022
5.73 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.0
APK
August 29, 2022
5.73 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.2.0
XAPK
APKs
August 29, 2022
5.61 MB
Variant
Arch
Version
DPI
Decibel X - Pro Sound Meter
9.1.1
XAPK
APKs
August 1, 2022
5.42 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: e561e9e0786549091ba03a8696096d357e3e8a94
Size: 5.42 MB
What's New:
∿ Fix an issue where loading screen might get stuck at start
∿ Fix an UI issue where start/stop button might not be in synced
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Fix an UI issue where start/stop button might not be in synced
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.1.1
APK
June 30, 2022
5.38 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: 5fba0d2c0e796d31173049753130cabab9104782
Size: 5.38 MB
What's New:
∿ Fix an issue where loading screen might get stuck at start
∿ Fix an UI issue where start/stop button might not be in synced
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Fix an UI issue where start/stop button might not be in synced
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.1.0
APK
June 28, 2022
5.38 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: 2f99e0097a3ab229d722245ec40bc27c7223f64f
Size: 5.38 MB
What's New:
∿ Fix an issue where loading screen might get stuck at start
∿ Fix an UI issue where start/stop button might not be in synced
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Fix an UI issue where start/stop button might not be in synced
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.0.1
XAPK
APKs
June 13, 2022
5.9 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: a6798bc9f3788562e1b7af17a69d8dbfa703de51
Size: 5.9 MB
What's New:
∿ Fix several random crashing issues
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
9.0.0
XAPK
APKs
May 6, 2022
6.16 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: 5f381999262f2750f66044727941604e757c5d61
Size: 6.16 MB
What's New:
∿ [NEW] Support RED theme
∿ [NEW] Add minimal mode showing only a big number (just tap on the instantaneous label)
∿ [NEW] Saving data now shows progress bar with percentage
∿ Landscape mode hides bottom navigation bar for larger space
∿ Better UX for data recordings management
∿ Fix a bug where histogram not showing on saved recordings
∿ Fix saving issue where audio might be not be in sync with histogram
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
∿ [NEW] Add minimal mode showing only a big number (just tap on the instantaneous label)
∿ [NEW] Saving data now shows progress bar with percentage
∿ Landscape mode hides bottom navigation bar for larger space
∿ Better UX for data recordings management
∿ Fix a bug where histogram not showing on saved recordings
∿ Fix saving issue where audio might be not be in sync with histogram
∿ Components upgrade
∿ Various performance improvements and minor bug fixes
Decibel X - Pro Sound Meter
8.0.1
XAPK
APKs
March 12, 2022
6.28 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: 3d4f21d6f31a471fe4e82e0d7c44e7da8df35476
Size: 6.28 MB
What's New:
∿ Fix an issue where updating histogram may crash the app
∿ Fix a crash issue when access unavailable saved recording
∿ Fix a crash issue when show notifications on some older devices
∿ Components upgrade
∿ Various performance improvements and bug fixes
∿ Fix a crash issue when access unavailable saved recording
∿ Fix a crash issue when show notifications on some older devices
∿ Components upgrade
∿ Various performance improvements and bug fixes
Decibel X - Pro Sound Meter
8.0.0
XAPK
APKs
February 25, 2022
6.27 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: 91217643c665ce062146e64aa45cc99ac5dbbf56
Size: 6.27 MB
What's New:
- Loud noise detection mode which auto send notifications or save recording when detecting exceeded loud sound
- New calibration mode which supports Linear, Octave 1/1, Octave 1/3 and load/save profiles
- Support keep running in background
- Improve quality of audio files
- Components upgrade
- Various bug fixes and minor improvements
- New calibration mode which supports Linear, Octave 1/1, Octave 1/3 and load/save profiles
- Support keep running in background
- Improve quality of audio files
- Components upgrade
- Various bug fixes and minor improvements
Decibel X - Pro Sound Meter
7.0.0
APK
December 14, 2021
5.68 MB
Requires Android: Android 4.4+
Screen DPI: nodpi
SHA1: e966949ffea8d128bbf2cdbcb9d5ddd0a6a065c5
Size: 5.68 MB
What's New:
∿ Now support a new powerful calibration system: frequency responses, load/save profiles, spectrum preview
∿ Support switching between AVG and MIN, PEAK and MAX by tapping directly on labels
∿ Improve spectrogram and histogram with better performance and visualization
∿ Fix an issue where spl does not start again after being auto saved
∿ Various performance improvements and bug fixes
∿ Support switching between AVG and MIN, PEAK and MAX by tapping directly on labels
∿ Improve spectrogram and histogram with better performance and visualization
∿ Fix an issue where spl does not start again after being auto saved
∿ Various performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.4.2
XAPK
APKs
August 31, 2021
5.64 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: 0e3454a36e9261502d0a488d5d394ef99dc886c9
Size: 5.64 MB
What's New:
∿ Add landscape layout for camera captured preview
∿ Fix crashing issue where app coming back from onboarding setup
∿ Fix crashing issue which might happen when showing a saved record
∿ Several performance improvements and bug fixes
∿ Fix crashing issue where app coming back from onboarding setup
∿ Fix crashing issue which might happen when showing a saved record
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.4.1
APK
August 28, 2021
5.54 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: d569b8719c59a7a759f3614a0f71fb2825b2012e
Size: 5.54 MB
What's New:
∿ Improve spectrogram rendering
∿ Fix crashing issue where app coming back from foreground and previous having a dialog
∿ Fix crashing issue which might happen when showing a saved record
∿ Several performance improvements and bug fixes
∿ Fix crashing issue where app coming back from foreground and previous having a dialog
∿ Fix crashing issue which might happen when showing a saved record
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.4.0
XAPK
APKs
August 24, 2021
5.61 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: 30c851d60882dd4d0c1804bf53715602270ad3b5
Size: 5.61 MB
What's New:
∿ Now support landscape rotation
∿ Fix saving data issue where audio occasionally may not play
∿ Several performance improvements and bug fixes
∿ Fix saving data issue where audio occasionally may not play
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.3.6
APK
July 13, 2021
5.56 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: 9265ca27418aa38254f7c83449300e4ec107486b
Size: 5.56 MB
What's New:
∿ Fix a bug where crash may occur when changing calibration slider for some users
∿ Several performance improvements and bug fixes
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.3.5
XAPK
APKs
June 29, 2021
5.62 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: aaaee1f7f9dc1a613230a0f6e4574a2795cc9fd9
Size: 5.62 MB
What's New:
∿ Add support for choosing lines or dots plot type of histogram
∿ Several performance improvements and bug fixes
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.3.4
APK
June 24, 2021
5.56 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: 6470bac4f006dc9482e41f48c809d9e5e61686dc
Size: 5.56 MB
What's New:
∿ Fix crashing issue at start
∿ Several performance improvements and bug fixes
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.3.3
XAPK
APKs
June 23, 2021
5.62 MB
Requires Android: Android 4.3+
Screen DPI: nodpi
SHA1: cbe10e5ea5487938ecae29872d0eeca50e78b4d8
Size: 5.62 MB
What's New:
∿ Fix an issue where audio may not be saved on some devices
∿ Several performance improvements and bug fixes
∿ Several performance improvements and bug fixes
Decibel X - Pro Sound Meter
6.3.3
APK
June 22, 2021
5.56 MB
Variant
Arch
Version
DPI
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