Make a review and receive a review. It is that simple
Review Lancer - Reviewlancer also provide a platform for Developers or Marketers to free exchange app reviews and ratings. Now market your app for zero budget.
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
AppReviewDesk - App Review Exchange, Free App Websites , Twitter Marketing for apps.
PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
Reviewsmotion - In Reviews Motion you will be able to get reviews for your iOS and Android apps in a fast and simple way.Increase the downloads and the earning of your apps
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request