SpectrumView Plus

January 25, 2024

SpectrumView Plus 2.4.2 (2.4.35) Update: - Import audio from videos in your device library - Improved SoundCloud compatibility - Improved sharing with other apps like Whatsapp - Various bug fixes

October 7, 2021

SpectrumView Plus 2.4.1 (2.4.18) Update * Fixes bug which caused audio imported from iTunes library to play at high speed

October 6, 2021

SpectrumView Plus 2.4.12 Update * Updates for iOS 15 and new devices * Various bug fixes

July 18, 2018

This app has been updated by Apple to display the Apple Watch app icon. New features in 2.3 * User interface compatible with iPhone X * Added Privacy Policy for the app * Ability to refresh spectrogram during recording and playback * Ability to set the minimum and maximum scale value of spectrogram and spectrum analyser view (in both linear and log scale) * Ability to set recording filename - recording filename can now have incremental suffix or date/time suffix * File names of image snapshots and data snapshots that are generated from playback are named according to the playback filename which makes it easier to locate the file. * Allowing to access all the recordings, image snapshot and data snapshot from "Files" app (available from iOS 11) Also, * Updated to latest SDK and fixed user interface issues * iOS 9.0 and above compatibility issues addressed (including file open issue)

October 19, 2017

New features in 2.2 * Ability to use playback options (play/pause/seek) while viewing spectrogram * Ability to share recordings to various other applications that support audio playback and/or attachments * Ability to generate data snapshots of spectrogram and spectrum (both playback and recordings) * Ability to enables access, playback, and download recordings as well as other files from a web browser on devices accessible on the same WiFi network Also, * Various bug fixes (memory usage in iPad pro 12.9 inch, user interface issues, etc.) * iOS 8.2 and above compatibility issues addressed

October 17, 2017

* Various bug fixes (memory usage in iPad pro 12.9 inch, user interface issues, etc.) * iOS 8.2 and above compatibility issues addressed New features in 2.2 * Ability to use playback options (play/pause/seek) while viewing spectrogram * Ability to share recordings to various other applications that support audio playback and/or attachments * Ability to generate data snapshots of spectrogram and spectrum (both playback and recordings) * Ability to enables access, playback, and download recordings as well as other files from a web browser on devices accessible on the same WiFi network

November 7, 2016

* Ability to toggle grid lines on and off * Various bug fixes (memory usage, background audio pausing, etc.) * iOS 6.0 and above compatibility issues addressed New features in 2.0 *Logarithmic scale - Allows you to set either linear or logarithmic frequency scales in the Spectrogram and Spectrum Analyser views *Peak hold - Allows you to freeze and hold the peaks of the frequency envelope (three holds in three distinct colours) in Spectrum Analyser mode *Open in - Allows audio clips to be opened in SpectrumView from other applications (e.g. Mail, Facebook, and iCloud Drive) *Save location - Never forget where a clip was recorded *Auto lock disabled - During playback and recordings auto lock is disabled to prevent the device from automatically locking (if enabled), for uninterrupted recording/playback

October 3, 2016

**** There appears to be a problem with the app on iOS 6 and 7. If you are running one of these version of iOS please update your iOS or do not install the update **** Logarithmic scale - Allows you to set either linear or logarithmic frequency scales in the Spectrogram and Spectrum Analyser views Peak hold - Allows you to freeze and hold the peaks of the frequency envelope (three holds in three distinct colours) in Spectrum Analyser mode Open in - Allows audio clips to be opened in SpectrumView from other applications (e.g. Mail, Facebook, and iCloud Drive) Save location - Never forget where a clip was recorded Auto lock disabled - During playback and recordings auto lock is disabled to prevent the device from automatically locking (if enabled), for uninterrupted recording/playback

November 12, 2014

· *New* Soundcloud support. Audio files can be uploaded to and downloaded from soundcloud as well as being able to post audio to facebook. · *New* Playback from iTunes library. Audio files can now be analysed directly form the iTunes library. · *New* Fullscreen mode. Hide the menu at the bottom of the screen to get even more of the screen dedicated to frequency analysis. · *New* Selectable spectrogram colour scales. You can now select one of 7 colour scales for your spectrogram. · *New* Selectable window functions. You can now see the difference different window functions provide. · *New* Apply gain. A maximum of 24dB gain can be applied to make hard to see details easier to see. · *New* Open In. Audio files can be directly opened in SpectrumView. View files sent by email directly in SpectrumView. · *New* Selectable frequency ticks. Ticks on the frequency axis can now be set to scale at fixed unit intervals. · *New* 64-bit support!

February 2, 2013

Fixed startup issues on iOS5 with iPads.