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Free, Functional and Flexible, Notebook+ is your best choice for taking notes on your iPad. Notebook+ provides you with smooth and comfortable experie …

Functional, Flexible and Powerful, Notebook+ is the best notebook for your iPad. Notebook+ provides you with smooth and comfortable experience when yo …

This is your ultimate solution for common equations. It is easy to use and supports iPhone,iPod touch and iPad. What's more, you can even email the re …

Calculator Hero is a powerful and beautiful Calculator. It not only provides all the arithmetic, but also supports many scientific functions, such as …

Currency Exchange Free can change any amount of currency from one to another. It’s easy to use and update exchange rate automatically.Currency Exchang …

Calculator+ Free provides a wide variety of computing functions, such as arithmetic, common scientific functions and so on. It also allows you to ente …

Currency Exchange Pro can change any amount of currency from one to another. It’s easy to use and update exchange rate automatically.Currency Exchange …