iONs is an icon pack. It is not a stand alone application, you need a third party launcher to apply it.
What you get:
1. 2363 handmade icons (192×192)
2. 24 cloud HD wallpapers
3. Support 26 launchers
4. Icon requests
5. See & Search all icons
6. Icon Requests
7. Supports Muzei
8. Help section that guides how to setup your launcher.
Dashboard is CandyBar, from Dani Mahardika. You can find useful links in the dashboard for more information.