Only the current version so far — new entries appear as the app ships updates.
Knowledge Suite(gridy.net) is a productivity app by BlueTec Inc. with 10,000+ downloads (about 13K estimated). +15 installs in the last 7 days. Released Feb 21, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Knowledge Suite (gridy.net)" smartphone-only applications.
SFA, groupware such tools, you can use anytime, anywhere.”