Thanks for using Decibel X! Here's what's new for the version 9.9.8: ∿ [New] - Full support for the iPhone Duo Previously in version 9.9.7: ∿ [Fixes] - Camera: the dB readings and the graphs on the overlay now update smoothly along with the live video, instead of looking frozen Previously in version 9.9.6: ∿ [New] - Siri & Shortcuts: run the app hands-free - start or stop measuring, save a recording, run the dosimeter, take a photo or record a video, create a PDF report, share a recording, change the weighting, set a noise alert and more ∿ [New] - Ask Siri what a term means ("What does TWA mean in Decibel X?") without opening the app ∿ [New] - Search your recordings in the Data tab - by name, note, location or date - or just ask Siri to find them ∿ [New] - Filter recordings by date: Today, last 7 or 30 days, or a custom range ∿ [New] - Swipe a recording to delete it, or drag one straight into Mail, Files or Notes ∿ [New] - Photos, videos and recordings now log the full street address instead of only the city ∿ [New] - The loud noise alert now shows its threshold value right on the meter ∿ [Improvements] - PDF reports are built faster and reused when nothing has changed ∿ [Improvements] - Reports for the running session now include the audio recording ∿ [Improvements] - "Running in background" is now off by default on new installs ∿ [Improvements] - Refreshed look on iOS 26 and iOS 27, and support for the newest devices ∿ [Fixes] - Fix crashes when starting a measurement with Siri, and when leaving the app ∿ [Fixes] - Fix recordings saved through Siri or Shortcuts coming out without audio ∿ [Fixes] - Fix "Stop measuring" telling you it had already stopped while it was still running ∿ [Fixes] - Fix the meter showing a wrong duration, and Reset not clearing it ∿ [Fixes] - Fix deleting several recordings at once leaving their files behind ∿ [Fixes] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.7: ∿ [Fixes] - Camera: the dB readings and the graphs on the overlay now update smoothly along with the live video, instead of looking frozen Previously in version 9.9.6: ∿ [New] - Siri & Shortcuts: run the app hands-free - start or stop measuring, save a recording, run the dosimeter, take a photo or record a video, create a PDF report, share a recording, change the weighting, set a noise alert and more ∿ [New] - Ask Siri what a term means ("What does TWA mean in Decibel X?") without opening the app ∿ [New] - Search your recordings in the Data tab - by name, note, location or date - or just ask Siri to find them ∿ [New] - Filter recordings by date: Today, last 7 or 30 days, or a custom range ∿ [New] - Swipe a recording to delete it, or drag one straight into Mail, Files or Notes ∿ [New] - Photos, videos and recordings now log the full street address instead of only the city ∿ [New] - The loud noise alert now shows its threshold value right on the meter ∿ [Improvements] - PDF reports are built faster and reused when nothing has changed ∿ [Improvements] - Reports for the running session now include the audio recording ∿ [Improvements] - "Running in background" is now off by default on new installs ∿ [Improvements] - Refreshed look on iOS 26 and iOS 27, and support for the newest devices ∿ [Fixes] - Fix crashes when starting a measurement with Siri, and when leaving the app ∿ [Fixes] - Fix recordings saved through Siri or Shortcuts coming out without audio ∿ [Fixes] - Fix "Stop measuring" telling you it had already stopped while it was still running ∿ [Fixes] - Fix the meter showing a wrong duration, and Reset not clearing it ∿ [Fixes] - Fix deleting several recordings at once leaving their files behind ∿ [Fixes] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.6: ∿ [New] - Siri & Shortcuts: run the app hands-free - start or stop measuring, save a recording, run the dosimeter, take a photo or record a video, create a PDF report, share a recording, change the weighting, set a noise alert and more ∿ [New] - Ask Siri what a term means ("What does TWA mean in Decibel X?") without opening the app ∿ [New] - Search your recordings in the Data tab - by name, note, location or date - or just ask Siri to find them ∿ [New] - Filter recordings by date: Today, last 7 or 30 days, or a custom range ∿ [New] - Swipe a recording to delete it, or drag one straight into Mail, Files or Notes ∿ [New] - Photos, videos and recordings now log the full street address instead of only the city ∿ [New] - The loud noise alert now shows its threshold value right on the meter ∿ [Improvements] - PDF reports are built faster and reused when nothing has changed ∿ [Improvements] - Reports for the running session now include the audio recording ∿ [Improvements] - "Running in background" is now off by default on new installs ∿ [Improvements] - Refreshed look on iOS 26 and iOS 27, and support for the newest devices ∿ [Fixes] - Fix crashes when starting a measurement with Siri, and when leaving the app ∿ [Fixes] - Fix recordings saved through Siri or Shortcuts coming out without audio ∿ [Fixes] - Fix "Stop measuring" telling you it had already stopped while it was still running ∿ [Fixes] - Fix the meter showing a wrong duration, and Reset not clearing it ∿ [Fixes] - Fix deleting several recordings at once leaving their files behind ∿ [Fixes] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.5: ∿ [Fixes] - Fix an issue with restoring purchases in paywall screen ∿ [Fixes] - Fix an UI issue for the bottom tab bar ∿ [Improvements] - Support for new devices ∿ [Improvements] - Upgrade library components ∿ [Improvements] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.4: ∿ [Fixes] - Fix a UI issue for the bottom tab bar ∿ [Improvements] - Upgrade library components ∿ [Improvements] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.3: ∿ [New Feature] - Support latest iOS 26 and new released devices ∿ [Fixes] - Fix a crashing issue when tapping on Settings twice ∿ [Fixes] - Fix a crashing issue when checking subscription status at launching ∿ [Improvements] - Upgrade library components ∿ [Improvements] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.1: ∿ [New Feature] - Add Customer Center for easier managing subscriptions. You now can view/cancel/reqquest refund subscriptions right within the app ∿ [New Feature] - Give discounted offers for eligible customers ∿ [Fixes] - Fix an issue where spectrum graph showing incorrect scale in linear mode ∿ [Fixes] - Fix an issue where dragging instantaneous value label not movable in fullscreen mode ∿ [Fixes] - Fix an issue where wave graph occasionally not showing ∿ [Improvements] - Add support for newer devices ∿ [Improvements] - Upgrade library components ∿ [Improvements] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.9.0: ∿ [New Feature] - Loud noise alert: notification alarm when exceeded a preset threshold ∿ [New Feature] - Quick PDF report: quick preview and ready-to-share report for current recording ∿ [New Feature] - HTML export now include audio files within zip file ∿ [New Feature] - Support previewing PDF/HTML/CSV before exporting ∿ [Fixes] - Live Activities and some UI issues for iOS 18 ∿ [Fixes] - Incorrect start time in CSV report export ∿ [Improvements] - Saved data will use timestamp instead of response time for better post processing ∿ [Improvements] - Upgrade library components ∿ [Improvements] - Several other minor tweaks & bug fixes What to expect in upcoming versions: ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.8.1: ∿ Fix an error where the special offer for re-subscribers cannot be proceeded ∿ Upgrade library components ∿ Several other minor improvements & bug fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.8.0: ∿ Upgrade library components ∿ Several other minor improvements & bug fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.7.0: ∿ Data management now supports multiple editing ∿ Data management now supports batch exporting ∿ Fix a critical bug that prevents the app from running on Apple Watch ∿ Adds settings option for showing Live Activities widget ∿ Supports interactive Live Activity widgets ∿ Adds more UI types for Live Activity and Dynamic Island widgets ∿ Upgrade library components ∿ Several other minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.6.2: ∿ Fix an issue where saved logs synced from iCloud might not show histograph ∿ Change edit mode of saved data for better manipulation ∿ Vastly improve many UI elements ∿ Upgrade library components ∿ Several other minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.6.1: ∿ Fix an issue where legacy users cannot restore their purchases to access locked features (i.e ad removal, frequency weightings, data export) ∿ Fix an issue where crash may happen when calibrating ∿ Fix an issue where crash may happen when access to spectrogram ∿ Upgrade library components ∿ Several other minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.6.0: ∿ Add a whole new powerful calibration screen which supports: Linear, per Octave calibrating and load/save profile. ∿ Support Live Activity ∿ Support Dynamic Island ∿ Support Lock Screen widget ∿ Fix a camera issue that limits recording duration for subscribers ∿ Fix an issue where need to double swipe to exit the app ∿ Vastly improve UI and performance ∿ Upgrade library components ∿ Various other minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.5.0: ∿ Tap on labels to change between AVG - MIN, PEAK - MAX ∿ Spectrum graph now shows peak value ∿ Tap on Instantaneous label to show its fullsreen mode ∿ Upgrade components ∿ Various improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.4.0: ∿ Now support recording in background ∿ Histograph supports Line and Dot drawing modes ∿ Improve Spectrogram rendering ∿ Fix an issue where audio file might not be saved when auto saving is ON ∿ Upgrade components ∿ Various improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external or bluetooth mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.3.3: ∿ Fix an issue where summary report is not displayed ∿ Upgrade components ∿ Several improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.3.2: ∿ Fix an issue where app may crash when access calibration screen ∿ Upgrade components ∿ Several improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.3.0: ∿ We listen to your feedback and completely remove all ads without premium upgrade ∿ Support logarithm scale for spectrogram ∿ Add "Impulse (50ms)" response time ∿ Improve Calibration UI for better fine tunes flow ∿ Enable iCloud Sync will now include audio data by default ∿ Drastically reduce app size ∿ Improve histo graph UI for better visualization ∿ Upgrade components ∿ Various improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Hearing test

Thanks for using Decibel X! Here's what's new for the version 9.2.1: ∿ Upgrade components ∿ Various minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Support exponential scale for spectrograph

Thanks for using Decibel X! Here's what's new for the version 9.2.0: ∿ Add 'Data Logs' widget ∿ Fix widget display issue ∿ Components upgrade ∿ Various minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Support exponential scale for spectrograph

Thanks for using Decibel X! Here's what's new for the version 9.1.0: ∿ Now support Home Widget on iOS 14. More widgets are coming in next updates ∿ Add 'Peak Hold' option ∿ Tap on spectrum graph for corresponding frequency, current and peak values ∿ Components upgrade ∿ Various minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Support exponential scale for spectrograph

Thanks for using Decibel X! Here's what's new for the version 9.0.0: ∿ Support iOS 14 ∿ App Clip: instantly try the app without downloading. Just go into our website or scan our QR code with your iPhone's camera ∿ Components upgrade ∿ Various minor improvements & fixes What to expect in upcoming versions: ∿ Home Widget ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Support exponential scale for spectrograph

Thanks for using Decibel X! Here's what's new for the version 8.2.8: ∿ Make subscription screen more intuitive to users ∿ Make buttons of navigating graphs clearer ∿ Components upgrade ∿ Various minor improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics ∿ Support exponential scale for spectrograph

Thanks for using Decibel X! Here's what's new for the version 8.2.7: ∿ Fix HISTO graph not displaying issue ∿ Components upgrade ∿ Several improvements & fixes What to expect in upcoming versions: ∿ Set notification alarm when exceeded a preset threshold ∿ Support external mics