Apple iTunes has a Free iTunes App Sale: Better Fonts Pro (normally $4.99). Limited time only!

About

No More Boring Fonts For You! Join Over 5 Million Users So You Can Impress Your Friends!  Install now and get the iOS 8 keyboard as a bonus.

Features

• Over 115 fonts to choose from! Write with Emoji text, upside down text, bubble letters, and many many more
• Use these awesome fonts everywhere! Facebook, Twitter, Whatsapp, Kik, Instagram, iMessage, Viber, etc.

Requirements

• Requires iOS 7.0 or later
• Compatible with iPhone, iPad, and iPod touch
• This app is optimized for iPhone 5.
• Rated 4.5/5 by over 52,000 reviews