[{"data":1,"prerenderedAt":367},["ShallowReactive",2],{"project-3635279":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":9,"maker":10,"posted_at":11,"year":12,"points":13,"comments":14,"rank_in_year":15,"shown_in_year":16,"top":17,"tier":18,"category":19,"subcategory":20,"format":21,"keywords":22,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":17,"aspects":34,"strip":43,"post_text":46,"what":47,"said":87,"maker_in_thread":184,"shape":197,"grid":200,"attempts":329,"same_week":330,"maker_shows":33,"maker_hidden":358,"reader_version":359,"card":360},"3635279","Kana by Hand \u002F Kanji by Hand","App for learning how to write Japanese","title","Show HN: App for learning how to write Japanese",null,"olofsj",1330251047,2012,55,51,426,1677,26,"notable","languages","japanese learning app","mobile_app",[23,24,25,26,27],"japanese handwriting","kanji practice","spaced repetition","hiragana katakana","android language app","curious",0.098,{"positive":31,"neutral":32,"mixed":31,"critical":33},4,17,1,{"idea":35,"performance":38,"privacy":39,"design":40,"pricing":41,"execution":42},{"positive":36,"critical":37},2,0,{"positive":37,"critical":37},{"positive":37,"critical":37},{"positive":37,"critical":37},{"positive":33,"critical":37},{"positive":37,"critical":33},[44,37,45,37,45,45,37,45,37,45,45,37,45,37,45,37,37,45,45,37,45,45,45,37,33,45,37,45,37,44,37,44,45,37,37,45,45,44,45,45],5,3,"I'm a long time lurker that recently quit my job to work on my own projects, a lot due to the inspiration from Hacker News.\n\nNow I have published my first serious project, an app for learning how to write Japanese characters. It's the app I always wanted but couldn't find when I was studying. It tries to be simple to use, you just start the quiz and go with the flow. There's no need to plan and manage your studies, and it uses spaced repetition for better retention.\n\nThere's a promo page with more details up at http:\u002F\u002Fwww.kanjibyhand.com.\n\nIt's only for Android so far. The free version include",{"problem":48,"audience":54,"pricing":60,"motivation":71,"time_to_build":9,"stack":75,"openness":84,"stage":85,"team_size":86},{"value":49,"source":50,"evidence":51},"Learning to write Japanese characters by hand, with simple spaced-repetition quizzes","maker",[52],{"id":53},"post",{"value":55,"source":50,"evidence":56},"Adult or young students studying Japanese as a foreign language",[57],{"id":58,"by":10,"text":59},"3636688","Thanks for the comment! Parse.com looks interesting, but I'm a bit worried about trusting someone else with the whole server side backend. And since I already implemented a…",{"value":61,"source":50,"evidence":62},"Free version with hiragana and katakana; paid version with kanji (about $9)",[63,64,68],{"id":53},{"id":65,"by":66,"text":67},"3635456","tynan","Hey, great job on this. I've just started playing around with the Kana one and will get into the Kanji one at some point, too. I personally think it's well worth $9, but with…",{"id":69,"by":10,"text":70},"3635496","There is one Japanese learning app that does rather well called Human Japanese. At least it has sold 5000-10000 copies with a current price at $9. It's not spectacular, but for…",{"value":72,"source":50,"evidence":73},"App the maker wanted but couldn't find while studying Japanese",[74],{"id":53},[76,80],{"value":77,"source":50,"evidence":78},"Android",[79],{"id":53},{"value":81,"source":50,"evidence":82},"Django backend",[83],{"id":58,"by":10,"text":59},"paid","launched","solo",{"praise":88,"objections":108,"requests":124,"questions":158,"alternatives":170},[89,101],{"value":90,"source":91,"evidence":92},"Handwriting recognition and spaced repetition approach is useful","commenter",[93,97],{"id":94,"by":95,"text":96},"3635495","dsrguru","I don't have an Android device, so I haven't played around with your free version, but I'm a big fan of using spaced repetition software (SRS) for language learning. Here are…",{"id":98,"by":99,"text":100},"3635348","cskau","Nice idea. I absolutely understand what you're getting at since I've had the exact same idea\u002Fneed in the past. I really like your design but one thing springs to mind when I look…",{"value":102,"source":91,"evidence":103},"Good work for Japanese learners",[104],{"id":105,"by":106,"text":107},"3636536","fieldforceapp","Good work... and from all of us Japanese language students, thanks! I wanted to amplify the comments from @politikus with some additional observations: - market to children, or…",[109,113,120],{"value":110,"source":91,"evidence":111},"Recognition rejects correct strokes, too sensitive on curves",[112],{"id":98,"by":99,"text":100},{"value":114,"source":91,"evidence":115},"Requests excessive Android permissions",[116],{"id":117,"by":118,"text":119},"3635382","alvarosm","I'm also an app developer myself. Some suggestions: Price: use 7.99, people will still read 7, it's hard to believe but yes, they can't be bothered to read or remember 3 digits.…",{"value":121,"source":91,"evidence":122},"Lacks copy protection (piracy risk)",[123],{"id":117,"by":118,"text":119},[125,132,143,151],{"value":126,"source":91,"evidence":127},"Support iPhone and iPad",[128],{"id":129,"by":130,"text":131},"3635341","mvasilkov","> ideas for how to market this app Make one for iPhone & iPad, in terms of value-for-money this is much better than marketing Android-only app.",{"value":133,"source":91,"evidence":134},"Include some kanji in the free version",[135,139],{"id":136,"by":137,"text":138},"3635698","kiwidrew","I'm currently learning the (traditional, not simplified) Hanzi, which are pretty much just the Kanji; I'm interested in using your app to help my learning. Is it possible to add…",{"id":140,"by":141,"text":142},"3635483","aculver","Congratulations on launching this! Have you considered scaling back the free version to a portion of Hiragana and Katakana? (Maybe half?) And maybe throw in a few simple kanji?…",{"value":144,"source":91,"evidence":145},"Add gamification and leaderboards",[146,150],{"id":147,"by":148,"text":149},"3635403","politikus","Hi, I think you could market it this way : You are in the language learning industry. In learning, pratice is key. Learning is a journey (takes a some\u002Flot of time). (expertise is…",{"id":105,"by":106,"text":107},{"value":152,"source":91,"evidence":153},"Add radical and character origin information",[154],{"id":155,"by":156,"text":157},"3635452","locusm","One of the things I really struggled with when learning kanji, say past the 400-500 character mark was retention. Basic repetitive memorisation techniques no longer worked for me…",[159,163],{"value":160,"source":91,"evidence":161},"Is the SRS based on SM-2 or a newer algorithm?",[162],{"id":94,"by":95,"text":96},{"value":164,"source":91,"evidence":165},"How does it compare to Skritter?",[166],{"id":167,"by":168,"text":169},"3635492","NnamdiJr","Long time CJK (Chinese, Japanese, Korean) language learner here.. I'm wondering, you say it's the app you always wanted but couldn't find, but I'm sure if you looked during your…",[171,175,180],{"value":172,"source":91,"evidence":173},"Skritter",[174],{"id":167,"by":168,"text":169},{"value":176,"source":91,"evidence":177},"Anki",[178,179],{"id":94,"by":95,"text":96},{"id":98,"by":99,"text":100},{"value":181,"source":50,"evidence":182},"Human Japanese",[183],{"id":69,"by":10,"text":70},{"comments":185,"answered":186,"key":187},19,10,[188,191,194],{"id":189,"text":190},"3635480","Thanks for the great ideas. I'll think about how to add more gamification and some social aspects as well. I think you're on to something with the levels and seeing the path…",{"id":192,"text":193},"3635536","The SRS algorithm is based on SM-2, but I'll probably tweak it to handle the \"missed a day\" problem as you say. The main reason is the handwriting feature, yes. Maybe it could be…",{"id":195,"text":196},"3635917","Actually I wasn't aware that the order for 田 is different in China, I just used it as an example since I always have trouble remembering it. =) Generally, I find the stroke order…",{"commenters":198,"max_depth":44,"maker_replies":185,"first_comment_mins":199,"lifespan_hours":199},22,35,[201,203,204,207,210,213,216,218,220,223,224,228,230,233,235,237,238,241,243,247,250,253,255,256,258,261,263,265,268,270,272,277,279,281,283,285,287,290,294,297,300,302,304,307,309,313,315,317,322,324,326],[147,37,44,202,148,37],"maker\u002Fpositive\u002Fidea",[189,37,37,202,10,33],[205,37,45,206,148,37],"3635500","maker\u002Fneutral\u002Fidea",[208,37,37,209,148,37],"3638831","other\u002Fneutral\u002Fidea",[211,37,37,209,212,37],"3640757","AznHisoka",[214,33,45,215,99,37],"3635321","project\u002Fneutral\u002Fnone",[94,36,45,217,95,37],"project\u002Fneutral\u002Fidea",[192,36,37,219,10,33],"maker\u002Fneutral\u002Fexecution",[221,36,45,222,95,37],"3635776","project\u002Fmixed\u002Fperformance",[195,36,37,202,10,33],[225,36,37,226,227,37],"3638740","other\u002Fneutral\u002Fnone","w1ntermute",[117,45,45,229,118,37],"project\u002Fmixed\u002Fprivacy",[231,45,37,232,10,33],"3635399","maker\u002Fneutral\u002Fprivacy",[234,45,45,229,118,37],"3635432",[69,45,37,236,10,33],"project\u002Fneutral\u002Fpricing",[167,31,45,215,168,37],[239,31,37,240,10,33],"3635554","maker\u002Fneutral\u002Fnone",[98,44,45,242,99,37],"project\u002Fmixed\u002Fdesign",[244,44,45,245,246,37],"3635354","project\u002Fneutral\u002Fperformance","duncanj",[248,44,37,249,10,33],"3635381","maker\u002Fneutral\u002Fperformance",[251,44,37,252,10,33],"3635377","maker\u002Fneutral\u002Fdesign",[105,254,45,217,106,37],6,[58,254,37,206,10,33],[140,257,45,236,141,37],7,[259,257,37,260,10,33],"3635516","maker\u002Fneutral\u002Fpricing",[262,257,45,236,141,37],"3635540",[264,257,37,260,10,33],"3635666",[266,257,45,236,267,37],"3635757","docmarionum1",[155,269,45,217,156,37],8,[271,269,37,202,10,33],"3635473",[273,274,33,275,276,37],"3635600",9,"project\u002Fcritical\u002Fexecution","wollw",[278,274,37,219,10,33],"3635651",[280,186,45,217,227,37],"3635787",[282,186,37,206,10,33],"3635819",[284,186,45,206,227,37],"3637574",[286,186,37,206,10,33],"3638049",[288,186,44,289,227,37],"3638747","project\u002Fpositive\u002Fidea",[291,292,37,226,293,37],"3635323",11,"klodolph",[295,292,37,226,296,37],"3635534","alinajaf",[65,298,44,299,66,37],12,"project\u002Fpositive\u002Fpricing",[301,298,37,260,10,33],"3635476",[136,303,45,217,137,37],13,[305,303,37,306,227,37],"3635743","commenter\u002Fneutral\u002Fidea",[308,303,37,206,10,33],"3635758",[310,311,45,215,312,37],"3635669",14,"lunarscape",[314,311,37,240,10,33],"3635772",[316,311,45,240,312,37],"3635825",[318,319,44,320,321,37],"3635842",15,"project\u002Fpositive\u002Fnone","quizotic",[129,323,45,217,130,37],16,[325,323,37,206,10,33],"3635386",[327,323,45,240,328,37],"3635549","sturadnidge",[],[331,336,341,345,350,354],{"id":332,"name":333,"points":334,"category":335},"3637132","HackerNews News Recommender",97,"productivity",{"id":337,"name":338,"points":339,"category":340},"3626481","HTTP Status",58,"dev_tools",{"id":342,"name":343,"points":344,"category":340},"3628473","hncrawl",53,{"id":346,"name":347,"points":348,"category":349},"3641396","Polymath",49,"learning_science",{"id":351,"name":352,"points":353,"category":19},"3649827","Unofficial-Google-Music-API",48,{"id":355,"name":356,"points":357,"category":340},"3644160","CircuitLab",46,false,"v2",{"id":361,"name":5,"line":6,"ai":358,"cat":19,"year":12,"points":13,"comments":14,"rec":28,"s":362,"top":17,"kw":363,"maker":10,"domain":364,"tier":18,"attempts":37,"strip":365,"url":-1,"mix":366,"praise":90,"objection":110,"sub":20},3635279,0.1,[23,24,25,26,27],"","5030330303303030033033301303050530033533",[31,32,31,33],1793990879211]