Will adding the SDK slow down my app or affect performance? Somer Simpson March 02, 2018 18:53 Updated Follow No. The Quantcast iOS SDK and Android SDK have been designed to have minimal impact on size, speed and device battery life. Related articles How soon after implementing the Quantcast SDK will I get reports? Measure for Apps – iOS SDK Integration Getting Started with Quantcast Measure Comments 0 comments Article is closed for comments.