Stepped Reckoner

Extremely responsive basic calculator.

Stepped Reckoner is an extremely responsive calculator designed for iPhone and iPad. It presents long-lasting memory, calculator history, colored themes and it is fully customizable.

Key Features:

• Incredibly fast and responsive calculation
• Easy and intuitive interface
• Operating range between -999,999,999,999 and +999,999,999,999
• Precision of six decimal digits
• Designed for iPhone and iPad
• Free and no ads

Japanese Era Converter (JEras)

Japanese Era Converter (JEras) is a handy tool to convert Gregorian calendar years into Japanese calendar years and vice versa.

On January 1, 1873, Japan adopted the Gregorian calendar, the internationally accepted civil calendar. Nevertheless, the traditional era calendar scheme is commonly used in Japan. The Japanese calendar identifies a year by the combination of the Japanese era name (nengō) and an identification number in ascending order. Japanese Era Converter (JEras) converts Gregorian calendar years into Japanese calendar years and vice versa. Moreover, it presents some special features, like displaying chronological age or Chinese calendar animal signs.

Key Features:

• Fast conversion from the Gregorian calendar to the Japanese calendar and vice versa, as of 1868 (Keiō 4 / Meiji 1)
• Chronological age calculator
• Chinese calendar animal signs