Gaon Albums Chart
"Modern Times" was released digitally at 12:00 am KST on October 8, 2013. Upon its release, the lead single "The Red Shoes" () topped a number of real-time charts in South Korea, achieving an "all-kill" status, while the rest of the tracks entered the charts, in a row. The album topped the Gaon Albums Chart on the third week of October 2013. The physical album sold 40,360 copies in 2013, making it the 41st best-selling Korean album of that year. As of 2014, "Modern Times" has sold 58,145 copies in South Korea, with the sales of its repackaged album combined.