SurveyMonkey Intelligence - Usage and download metrics for all mobile apps
Testimonial.to - Collect video testimonials in the simplest way
Reviews for iOS - Keep track of your App Store reviews
Trust - Trust lets you easily create online surveys, collect customer video testimonials and reviews, then display them with beautiful widgets on your business websites.
Product Hunt Reviews Widget - Embed and encourage PH reviews into your product
Senja.io - Senja is the easiest way to collect, manage and share testimonials, online reviews and feedback from your customers.