Soroban Training is an iPhone application developed by Jumpei Adachi. It falls under the category of Education & Reference and is designed specifically for those interested in practicing the use of an abacus.

The application offers two main features. Firstly, users can play with a virtual abacus, allowing them to practice their skills and improve their speed and accuracy in calculations. This interactive feature provides a realistic experience, making it an effective tool for those learning or refining their abacus skills.

Secondly, Soroban Training also includes a problem creation function. This allows users to generate custom problems, enabling them to focus on specific areas of difficulty or practice complex calculations. This feature enhances the educational aspect of the application, providing users with a comprehensive abacus training experience.

Overall, Soroban Training is a valuable application for anyone interested in learning or practicing the abacus. Its user-friendly interface and interactive features make it an effective tool for improving calculation skills.