Hacki is just a Hacker News reader.

You can:
- Log in using your Hacker News account.
- Browse stories from various categories.
- Leave comments on stories.
- Mark stories as favorite.
- Browse comments and stories you have posted in the past.
- Search for stories on Hacker News.
- Double tap to collapse a comment.
- Long press to vote on a comment or story.
- Get in-app notification when there is new reply to your stories or comments.