Fixes Web Service Crashing Issue<br>Fixes Cloud Messaging and Notification Issues<br>Fixes UI Issues<br>Fixes Notification Crash<br>Requires Android 6.0 or above (API 23+)<br>Minor Bug Fixes and Improvements
Only the current version so far — new entries appear as the app ships updates.
Chatstack is a business app by Stardevelop Pty Ltd with 1,000+ downloads (about 1.5K estimated). Rated 2.3 from 90 ratings. Released May 9, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “Chatstack (formerly Live Help) allows you to chat and monitor your site visitors”