Taplytics vs. Optimizely for iOS vs. Vessel

Taplytics is a mobile A/B testing service for native apps. By integrating our small SDK in you app, you can run experiments and deploy them to your users without requiring an App Store Update

Make visual changes to your app on the fly using Optimizely's code-free visual editor. Push changes to the app without waiting for App Store review.

A/B testing with Vessel allows you to deploy any test instantly. You have complete control over each part of the process - from color to messaging to test group size. Vessel offers deep level real-time monitoring so that you're able to learn everything there is to know about user trends and how to increase retention. Each test you deploy will end up with a winning variation.