TwoBaseTen is a free iPhone application developed by Giddyonics LLC in the Utilities & Tools category. It offers a quick and convenient way to convert decimal and binary numbers with a simple and user-friendly interface.

The main features of TwoBaseTen include the conversion of decimal numbers to binary and binary numbers to decimal. This allows users to easily switch between the two number systems without any hassle. Additionally, the app allows users to paste numbers directly into the input field and copy the output numbers for further use.

TwoBaseTen's interface is designed to be intuitive and easy to navigate. Users can simply tap the arrow button to switch between conversion modes. However, it is important to note that the app does not support the conversion of negative numbers, Two's Complement, or other variations. Additionally, extremely large numbers may cause output errors.

Overall, TwoBaseTen provides a convenient solution for quickly converting decimal and binary numbers on the go. Its simplicity and ease of use make it a valuable tool for anyone working with binary numbers.