Pocketbook Appendix is english version of Techo-no-furoku(手帳の付録). This application is like the Japanese pocketbook appendix. It has a lot of information on Japan and more than Pocketbook Appendix.
[Contents] - Age table - Conversion table - Postal charges - Emergency number - Japanese holiday - Rokuyō - Prefectures of Japan - Country number - Time difference - Writing of letter - Noshigami - Calendar (Koyomi) - Solar system - The twelve signs of the zodiac - Language of flowers - Long-lived celebration - Wedding Anniversary
"Pocketbook Appendix+" (paid version) contents - The symbol of an element - Size table - Web color code - Yakudoshi - Stamp duty - The 24 Solar Terms - Paper size