List of changes in each release
Version 1.0.0
Initial release
Version 1.1.0
Add localization to support multiple languages and explanatory “toast” notifications to confirm certain actions (note switching, etc.)
Version 1.1.1
Bug fixes – negative sign on keyboard for cents entry, audio resumes after phone calls
Version 1.1.2
Fixed decimal values for custom temperaments, added option to save default sort order of tuning files
Fixed crashes caused by Dropbox trying to backup without internet
Version 1.2.0
Added subscription option for the Pro version
Added dark theme
Added ability to reset inharmonicity measurements for individual notes and pitch measurements for all notes (long press in graphing area)
Added workaround for the inability to enter a negative sign in number boxes by using a ± button above the keyboard
Version 1.2.1
Fix bug affecting the management of relative partial strengths (may slightly improve calculated tunings, including for previously stored files)
Improve naming convention for exported tuning files
Version 1.3.0
Added new screen with various options on startup
Tweaked flow of various processes (new tuning file, pitch raise)
Updated non-English localization
Version 1.3.1
Added a setting for a pitch raise overshoot factor
Fixed a bug with dots on the Tuning Style graph
Increased highest possible value of “lowest unwound string” from A3 to D4
Version 1.3.2
Add compatibility for iOS 15
Raise minimum required iOS version from 11 to 12
Version 1.3.3
Fix bug affecting iOS 12
Version 1.3.4
Fixed audio input bug affecting certain devices running iOS 15
Lowered threshold for automatic note switching (more likely to change notes)
Version 1.3.5
Minor updates and bug fixes
Version 1.3.6
Bug fixes:
Fixed missing comma for decimals on numeric keyboard for pitch settings
Made “Restore purchases” button more visible and added an automatic license refresh
Version 1.3.7
App will now accept input from external microphones.
If the pitch offset of a loaded tuning doesn’t match the global default for pitch (eg. A=440) it will appear red in the infobox.
Version 1.4.0
Added an option to choose whether an external or built-in microphone is preferred for audio input
Improved layout of the Tuning Style (interval weights) graph
Added a 70 Hz high-pass filter on incoming audio to reduce the effects of low-frequency noise
Several small fixes and updates
Version 1.5.0
Added the ability to adjust the contrast of the spinning strobe rings
Swipe to move the current note by an octave, and tap to change it by a semitone
Added search of tuning files by serial number
Added separate pitch raise overshoot limits for plain wire and bass strings
Added a reminder to measure several notes before beginning to tune
Added the Prelleur temperament as a built-in option
Fixed the placement of blue dots on the Styles page, and unequal temperaments not loading from saved tuning files
Version 2.0.0
New: Tonal Energy waterfall display and graph (pro version only)
New: Multi-partial tone generator (pro version only)
New: Welcome tutorial
Added the Pure Eleventh interval to the tuning style weights (improves balance for bass intervals)
Overhauled tuning style management
Added a coarser dial
Many behind-the-scenes improvements (inharmonicity, note detection)
Version 2.1.0
Added options to hide the reminder to measure several notes and the tuning curve legend. The legend is now hidden by default.
Bug fixes and updates
Version 3.0.0
For Pro users:
New: Adaptive Bass Stretch automatically adjusts bass interval weights by piano size. To turn it off, set Adaptive Bass Stretch to zero in Style.
Interval weights rescaled (all styles migrated)
Apply any style to all tunings at once (long press)
New low stretch style for the PTG/RPT exam
New Tonal Energy color palettes
The inharmonicity weight factor is now managed in tuning styles
For all users:
Improvements to unequal temperament management and inharmonicity detection
Version 3.1.0
New: Grab and spin the dial to quickly change the pitch offset (double tap or long press the indicator at the top of the outer ring to activate)
Added a high resolution option for the Tonal Energy display
Doubled the resolution of the Peak View graph
Version 3.1.1
Bug fixes
Version 3.2.0
New: Cloud sync (pro version only). Keep tuning files in sync across your Apple devices through iCloud.
New: Tuning history (pro version only). Automatic tuning records for each piano, with suggestions for nearby pianos when opening files.
Audio input channel selection, with an indicator when an external microphone is in use
Peak View is now included with Plus
Better battery life while tuning, plus many fixes
Version 3.2.1
Fixed occasional freezing after a phone call or notification
Deleted tunings can now be recovered when iCloud sync is on
Wider range for extra treble and bass stretch, and the slider now moves in whole cents
Minor bug fixes