Kate (formely known as Caterpillar) is a set of tools for your iPhone that exist of separate modules. Each single module has its own features aimed to make your iPhone more productive and fun. Customization, business tools, quick contacts search, system font replacement and many more. Kate received a update to version 1.3.1. The prices for the app has remained the same. 20$ for 3 months, 35$ for 12 months and 45$ for unlimited use. The full changelog after the link.
» Kate 1.3.1 - Productivity tools for you iPhone