• Added driver for Sabrent input/output dongle allowing for direct input of electrical signals.
• Fixed a bug where Peak Hold and Running Averages did not work properly for all input modes
• Other miscellaneous bug fixes.

Bug fixes.

• Improved the anti-aliasing filter for Fmax values less than 4 kHz for microphone and external sensor inputs.
• Added ability to turn On/Off time series display channels

Bug Fixes

• Updated the peak display to only show the data from the traces which are active on the frequency display
• Added Hanning and Flattop windows for frequency processing
• Added support for the new 333D04 USB accelerometer from Digiducer

• Improved layout of peaks display on iPad and iPhone
• Improved some UI layout issues
• Frequency cursor "Snap to peak" now respects Channel ON/OFF switches in Frequency Display Settings
• Channel ON/OFF switches in Frequency Display Settings no work for linear-linear frequency plots
• Fixed bug where Fmax and horizontal scale labels would overlap each other when in X-Linear, Y-Log mode in frequency plot.

• Added the rms display computation of the frequency data to the iPhone.
• Improved the peaks display window on the iPhone so that scrolling will work properly
• Users can now limit the low frequency limit for the frequency peak function using "Peak Search Limit" in the Frequency Display Settings screen.

• Updated Libraries for iOS 15
• Bug Fixes

• Fixed bug which caused the app to crash when saving data using the save icon

• Added Mils/Degrees as a selectable unit for frequency plots. This was requested by the HVAC industry in the US.

• Added option for horizontal zoom only for frequency view
• Fixed bug in frequency view where switching away from this view while in zoom mode would prevent returning to original zoom.
• Added magnetic peaks in the frequency view for the HUD cursor.
• Fixed bug where Peak list on iPad would move off screen in Log-log frequency mode.

• Fixed zoom on iPhone 12 Pro
• Added Fmax to bottom of frequency screen.
• Replace words with icons in Time Series toolbar
• Updated the users manual
• Added the file names to the top of the screen when a file is saved or loaded
• Fixed a linear frequency amplitude bug
• Added computation of rms amplitude in frequency data.  This is displayed on the Peaks List view (iPad only)
• Added ability to move the peaks list by dragging with your finger.  (iPad only)
• Fixed bug which resulted in a blank location field in data files

• Fixed bug where Clear Data button did not appear on iPad
• Add a Plot All Points option to the Time Series Display for those times when you need to see every data point.
• Change Sample Rate to Fmax which is the maximum frequency which can be measured.  This is the way most user think when doing frequency analysis
• You can now drag the 5 highest peak display window around on the iPad to move it away from the data you want to view

•  Converted file Save and Load to use the Files interface
   •  Fixed bug where integrate and differentiate buttons did not show up on iPad.

• Added pinch to zoom - pinch out to zoom, pinch in to reset to 1x
• Double tap still zooms 3x and if you double tap a zoomed image it resets to 1x
• Added "What's New" popup for first run after update
• The Frequency View inow has a "Peaks" Button on the right side.  Touching this button will display the 5 highest peaks of each channel
• Added top 5 frequency peaks for each channel to bottom of .csv file
• Fixed in-app purchase bug which caused the app to crash
• Fixed AutoSave bug where default file name was not used
• Added ability to change the sort order in the file load dialog

Changed frequency computations to use the Accelerate framework for better performance.

• All computations now use double precision for better accuracy.
• Emailed csv files and data files now save numeric data in exponential notation improving precision of exported data.
• Bug fixes.

Microphone and external sensors can now sample up to 48 kHz

• Options to slow down sample rates by 5x when using microphone and external accelerometers

• iPad version now has option to list 5 highest peaks
• Fixed frequency plot scaling bugs when using linear units
• Fixed application crash when emailing results with maximum sampling length
• Fixed Apple Watch bug which did not allow setting 500 Hz sample rate from watch

•  Can now enter a filename prefix in the Options field in Settings.  This prefix is used for data files and emails
•  Added a more slower 500 Hz sample rate for Microphone and Lightning Connector external inputs.
•  Bug Fixes

•  Vibration no longer forces log-log plots when integrating in the frequency domain.
•  Fixed in-app purchase bug
•  Fixed bug where a second channel legend is shown on frequency plots for some single channel devices
•.  Doubled the acquisition length for all input options

• Added support for The Modal Shop 485B39 Digital ICP two channel USB input module
• Fixed Triggering to work properly with external input devices.  See manual for instructions
• Added Privacy Policy to Manual and Website

Support for new Digiducer 633A01 Sensor

• Added support for iPhoneX
• Improved interaction with Apple Watch

• It is now possible to select an external microphone as a data source.
• Increased the resolution of the graphics attached to email.
• Bug fixes.