Tire Convert Calc Publisher: 恒俭 董 Genre: Utilities Released: 30 Nov, 2017 Size: 3.3 MB Price: $1.99 Click here to request a review of this app App Store Info Description Tire Size Calc is simple easy-use tire calc. tools. √ for all System Vers √ easy to use. √ Today Widget of step information What's New in Version 1.3.0 - fix bug Screenshots Screenshot 1 of 2