Apptimize - Mobile A/B Testing for iOS and Android. Improve Your Native App Codelessly in Real-time.
Optimizely - A/B testing you'll actually use.
Taplytics - Mobile A/B testing for everyone. With the world's most fully featured mobile A/B testing platform.
SplitMetrics - SplitMetrics is the A/B testing platform for App Store and Google Play page to discover the most converting icons, screenshots, video, etc.
Artisan - The all-in-one platform for analytics, A/B testing, personalization, and marketing automation.
Intellimize - Convert more. Optimize and personalize for every website visitor.