Find nearby road service areas automatically when location services are enabled. Search by kanji, kana, or prefecture. View details including location, facilities, and user reviews. Bookmark favorite service areas for quick access.
Calculate confidence intervals for survey data. Input sample size and percentage to determine accuracy range. Compare two percentages to assess statistical significance. Determine required sample size for desired accuracy.
The app offers English to Japanese dictionary functionality based on the EDICT content. It includes features like audio pronunciation, handwriting recognition, and wildcard searches.
