- New: Fine-grained calibration to display scaling using four scaling modes.
- New: Monitor DPI awareness & automatic scaling.
- New: Configuration of keyboard shortcuts.
- New: Turkish translation.
- Fixed: Placement of marker labels in flipped orientation.
- Fixed: Intersecting mouse & offset labels.
- Fixed: Various UI and usability issues & causes for app crashes
- Updated: Spanish translation
- New: Horizontal and vertical flipping of ruler scale
- New: Optionally show hypotenuse ("H") and angles in 2D ruler mode
- New: Command-line arguments to set startup location or measure opened window
- New: Add shortcut ("X") to set marker at cursor position
- New: Allow changing of units in marker list
- New: Setting to snap ruler scale to screen edges
- Updated: Chinese translation
- Fixed: Misplaced markers on flipped ruler
- Fixed: Crashing marker list window when no markers are set
- New: Portuguese, Russian, Malayalam, Polish, Finnish, Dutch, Swedish and Thai translation
- Updated: Italian and Spanish translation
- Changed: Divide inch scale into 16 parts; minor UI fixes
- New: Slovak translation
- New: Increase precision of screen DPI setting
- New: Keyboard shortcuts for toggling theme and setting opacity
- Fixed: Position of marker labels on ruler
- New: Added window for listing & managing custom markers
- New: Option to hide ruler scale
- New: Let ruler automatically follow mouse pointer
- New: Italian translation
- New/ Changed: Minor changes in options & settings (opacity, markers, step size)
- New: Two-dimensional mode: measure the width and height simultaneously
- New: Toggle ruler mode using 'Space'
- New: Slim ruler scale
- New: Ruler icon in notification area instead of task bar
- New: Improved dialog for setting ruler size
- New: Chinese translation
- New: Marker for Golden Ratio
- New: Symbols for marker lines (optional)
- New: Spanish translation
- Changed: Added window for easy ruler calibration
- New: Configure marker thickness.
- New: Configure size of resize/ move steps.
- New: Minor: Tool tip and copy shortcut
- New: Select a window from screen to measure it automatically.
- New: Measuring unit: percentage of screen width/ height.
- New: Fast resizing with mouse wheel.
- Changed: Switched shortcuts for resizing and moving (!).
- Fixed: Unclear menu label.
- New: Measure in different units (cm, pt, in).
- New: Dark ruler theme.
- New: Custom coloring of the ruler.
- New: Easily resize the ruler with the mouse wheel.
- New: Add unlimited number of custom markers and delete them one by one.
- First released version
- Fixed: Bug with negative screen coordinates.
- New: Saves the last ruler state for next startup.
- Fixed: Resizing with keyboard in vertical mode.