10ten Japanese reader includes:

• Pitch accent information
• Support for non-English dictionaries (unfortunately no Japanese-Japanese dictionary is freely available yet)
• Dictionaries that update automatically every week (fetching just the updated entries)
• Easy to read presentation of dictionary entries
• Translation of Japanese numbers into Arabic numerals (e.g. 13億5千万 into 1,350,000,000)
• Translation of yen amounts (e.g. 100億円, 8万8千円) into a local currency
• Translation of Japanese-era years into Gregorian years (e.g. 昭和５６年, 平成三十一年)
• Translation between 畳/帖 measurements and square meters (e.g. 四畳半、12.6 帖、25 平米 etc.)
• Translation of shogi moves (e.g. ８三銀引成)
• Recognition of a wide range of grammatical forms (e.g. vs-c verbs like 兼した, irregular verbs like いらっしゃいます, continuous forms like 食べてた, ん as a negative form like 分からん, 知らん, words with ー like じーちゃん, 頑張ろー, そーゆー, ぬ verbs, とく・どく forms, causative passive, させる for verbs ending in す e.g. 起こさせる)
• Automatic preview of name entries when there is a better match in the name dictionary
• Handling of a wide range of characters including ㋕, ㋿, and many obscure characters
• Localization into Simplified Chinese and Japanese (so you can study Japanese while you study Japanese!)
• Prioritization of common matches
• Support for displaying romaji
• Intuitive copy feature that allows selecting the entry and format you wish to copy. Press the 'c' key to activate.
• Smart popup positioning
• Support for vertical text and text in SVG images
• Lower memory usage
• Kanji data for Kanji kentei, Conning references, educational levels, reworked kanji components etc.
• Intuitive settings window