centr 1.0 - v1
>first public release

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centr 1.1 - v2
>fixed issue where layouts would not scale well with other devices
>bug fix request emails now include phone details: manufacturer, model, android release, sdk, SOC manufacturer, SOC model

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centr 1.1.1 - v3
>fixed issue where in conversion activities, inputs with decimals would replace "." with "0.", causing, for example, the number "5.5" to turn into "50.5"

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centr 1.1.2 - v4
>fixed issue where in conversion activities, inputs with decimals would replace "." with "0.", causing, for example, the numer "5.5" to turn into "50.5" (again)
>fixed issue where password generator checkboxes wouldn't update when certain combinations were used
>fixed issue where password generator's "# of characters" buttons wouldn't vibrate when pressed if all checkboxes were unchecked 

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centr 1.1.3 - v5
>fixed issue where negative values could not be entered in temperature conversions

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centr 1.2 - v6
>added time remaining calculator
>added function in color picker where you could use three sliders (for r, g, b) to choose a color

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centr 1.2.1 - v7
>added option to disable haptic feedback
>changed "about text"
>changed order of "support the developer" applets: "share app" is now before donations

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centr 1.3 - v8
>added option to scan a QR code from gallery
>added a switch unit button in all conversion activities
>haptic feedback settings now update instantly

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centr 1.4 - v9
>fixed issue where screen would rotate in color picker
>added time conversion applet
>added tax calculator applet
>added time remaining calculator applet
>translated app to Spanish (es-mx)
>changed design of plus and minus buttons, to fit the theme better
>revised the UI
>centr will check for a newer version at startup, and notify the user if there is one

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centr 2.0 - v10
>changed the "disable haptic feedback" option (in "off" state, haptic feedback would be enabled; in "on" state, haptic feedback would be disabled) to "enable haptic feedback" (in "on" state, haptic feedback is enabled, in "off" state, it's disabled)
>redesigned icons to be more cohesive
>added "credits and thanks" section
>changed the "share app" link, as previous link would lead to a 404
>added ruler applet
>tip calculator, tax calculator, and password generator applets' plus/minus buttons will grey out if you reach the minimum or maximum amount of tip (no tip), people (1 person), tax (no tax), and characters (5-128 characters)
>optimization of password generator algorithm
>optimization of all conversion applets (10x improvement in performance for conversions!)
>added area conversion applet
>added a glassmorphic background by default, as well as a "high contrast" mode in settings to disable it
>fixed bug where you would not be able to see all units in the conversions applets, and you would not be able to scroll
>added feature where when clicking out of the "input" box and into a unit selection dropdown in a conversion applet, the keyboard will hide automatically
>top corners are rounded on all activities
>added new units to volume conversion
>added speed conversion applet
>added data conversion applet
>88% reduction in file size!

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centr 2.0.1 - v11
>fixed bug where in tip calculator and tax calculator applets, pressing the "more" button wouldn't un-grey out the "less" button if it had been previously greyed out

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centr 2.0.2 - v12
>fixed bug where in the temperature conversion applet, entering only "-" or "-.", for negative numbers, would crash the app
>added optional telemetry (country, city, and device info) and mandatory telemetry (just the existence of the device)

centr 3.0 - v13
>added themes
>dropdown menus in conversion applets have a new design, better suited for screenreaders
>added content description to all images for accessibility
>tip and tax percentage now remember your preferences
>the die roll and coin flip applets now have visual feedback instead of just haptic
>added the passphrase generator applet
>complete redesign of the QR code scanner applet
>QR code scanner applet now supports the front-facing camera; if the flash is turned on with the front-facing camera, the screen will have a white background
>design update for the time remaining calculator applet
>now you can set your preference for decimal precision in all conversion applets
>permission requests are now handled better
>the strength of haptic feedback depends on the action, such as tapping vs pressing-and-holding
>removed the telemetry :)
>fixed bug where centr would crash if there was no internet connection (to search for a new version)
>added energy conversion applet
>added pressure conversion applet

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centr Beta 3.1 - v14
>added new "fun" theme category, which include backgrounds: Christmas, Halloween, love, nature, winter, and party
>added Material You theme, where the color of centr is chosen by your wallpaper
>fixed the calculation on the Time Remaining applet
>added changelog applet
>removed the "more" button in the "new version available" dialog
>new version dialog now shows the latest changes
>the "download" button in the new version dialog now leads to the page where you can download the Beta instead of the homepage.

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centr Beta 3.2 - v15 (still in development!)
>added a currency conversion applet (that works offline!)
>added a search bar in the home screen
>moved to Material 3
>bug fixes