Gooloo via Amazon offers its Gooloo Windshield Mount Universal Smartphone Holder in Black, model no. 6601939, for $10.99. Coupon code "MPIEZSSA" drops it to $8.02. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.37.) That's $22 off list and the lowest total price we could find. It features suction cup grips, 360° rotation, and is compatible with most iOS or Android devices.