Soulver is the ultimate app for doing quick calculations and figuring stuff out on the iPhone. It calculates instantly as you type, updates in real time and syncs with DropBox. What more could you ask for?

A delightful Wikipedia reader for your iPhone and iPad that visualizes the connections between articles.

Dark Sky uses state-of-the-art weather forecasting to predict when it will rain or snow – down to the minute – at your exact location.

Take charge of your debt! DebtMinder helps put you on track to becoming debt free.

Task is aimed to make your life easier. With its beautiful and clear gesture-based interface it helps you to plan everything and to never forget anything.

Due makes sure things get done by sending you periodic reminders until you mark the reminders complete. The super-fast reminder app for iOS—now on your Mac.

BillMinder for iOS is aimed at simplifying life by tracking your bills and reminding you of when they need your attention. Never pay a late fee again!

Bit Timer is quite possibly the simplest most beautiful interval timer you will ever use. Love fitness? You’ll love Bit Timer.

Sparrow delivers the absolute best email client for iPhone that we have seen in its 5 years of existence. Buy it now and you will thank yourself in the morning.

SpeedTask lets you manage your daily tasks in no time and offers you powerful features like notifications or task sharing.