"NatsuLion for iPhone" (a.k.a. "NatsuLiphone") is a simple Twitter client for iPhone/iPod touch. It has simple, fast, and slick user-interface to enjoy Twitter. It's based on NatsuLion for Mac OSX and it's open source application, too.

Its goals are the follows:
- Be simple, be fast
- Feature icons
- Easy to use even for Twitter light users
- Handy for mobile usage

Main Functions (Displays):
- Your timelines: friends, mentions, direct messages, favorites, sents
- Replies to your screen name are emphasized in friends timeline
- Display user timeline
- Pair-timeline to show tweet conversation
- Reply chain view which based on in-reply-to
- Manage unread tweets
- Build-in web browser

Main Functions (Posts):
- Post a message (with showing in-reply-to message)
- Create or remove a favorite
- Retweet

Optional Features:
- Autopagerize: show older timeline only to scroll to the bottom
- Use safari: show web page in Safari
- Color theme: light(default) or dark color theme
- Shake to Fullscreen: switching views to fullscreen (or normal) by shaking your iPhone
- Left-handed Control option
WHAT'S NEW IN THIS VERSION: - Initial load setting bug fixed
- Improve keyboard response on post view LANGUAGES: English REQUIREMENTS: Compatible with iPhone and iPod touch
Requires iPhone OS 2.0 or later