T-Minus Final Exams Countdown Cost: $9 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions T-Minus Final Exams Countdown: T-Minus Final Exams Countdown Clock. Are final exams approaching? Now you can count down the time until exams begin or end. Play our school bell or insert your favorite song! Your anticipation will build as you count down the days, hours and minutes.