[{"data":1,"prerenderedAt":650},["ShallowReactive",2],{"project-8331233":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":29,"sentiment":30,"stance_mix":31,"scored_comments":35,"aspects":36,"strip":46,"post_text":48,"what":49,"said":85,"maker_in_thread":214,"shape":223,"grid":227,"attempts":604,"same_week":614,"maker_shows":41,"maker_hidden":642,"reader_version":643,"card":644},"8331233","CleverDeck","I built the spaced repetition app I always wanted","title","Show HN: CleverDeck – I built the spaced repetition app I always wanted","http:\u002F\u002Fcleverdeck.com","cleverdeck.com","jmcannon",1410975456,2014,305,135,47,2272,3,"legend","learning_science","spaced repetition app","mobile_app",[24,25,26,27,28],"spaced repetition","language learning","flashcards","vocabulary","ios","mixed",0.301,{"positive":32,"neutral":33,"mixed":18,"critical":34},28,31,9,71,{"idea":37,"design":40,"docs":42,"pricing":44,"execution":45},{"positive":38,"critical":39},5,2,{"positive":38,"critical":41},1,{"positive":43,"critical":41},0,{"positive":39,"critical":41},{"positive":43,"critical":18},[18,41,43,38,18,18,38,38,38,43,41,41,43,38,18,38,41,38,18,18,38,41,41,38,38,38,43,38,47,41,38,18,38,18,47,38,38,47,38,47],4,null,{"problem":50,"audience":57,"pricing":65,"motivation":71,"time_to_build":48,"stack":77,"openness":82,"stage":83,"team_size":84},{"value":51,"source":52,"evidence":53},"Managing decks and lists in other SRS apps is tedious; wants an app that just tells you what to learn","maker",[54],{"id":55,"by":11,"text":56},"8331379","There's a lot to talk about, much of which I wrote about in detail here: http:\u002F\u002Fcleverdeck.com\u002Fblog But to name the big two: 1. I just wanted something I could pull out of my…",{"value":58,"source":59,"evidence":60},"Language learners","inferred",[61,62],{"id":55,"by":11,"text":56},{"id":63,"by":11,"text":64},"8331898","You're welcome! :) In building this app, we didn't survey the research addressing that question specifically (though googling \"L1 vs L2 flashcards\" pulls up some interesting…",{"value":66,"source":52,"evidence":67},"Freemium: 50 free cards, in-app purchases up to 3000 cards ($14.99)",[68],{"id":69,"by":11,"text":70},"8331394","Oh no, I really hope it doesn't give that impression. I'm open to suggestions on how to avoid that perception. It's freemium. You can download the full-featured app with a deck…",{"value":72,"source":52,"evidence":73},"Dissatisfaction with existing SRS apps like Anki and Memrise",[74],{"id":75,"by":11,"text":76},"8331235","Hey HN - a little background, which might be interesting to some. I went through YC twice, the second time with a company called EveryArt. After working on that for two years as…",[78],{"value":79,"source":52,"evidence":80},"Objective C",[81],{"id":75,"by":11,"text":76},"paid","launched","solo",{"praise":86,"objections":114,"requests":145,"questions":181,"alternatives":193},[87,103],{"value":88,"source":89,"evidence":90},"Clean, polished UI and design","commenter",[91,95,99],{"id":92,"by":93,"text":94},"8331574","adriand","Looks and works really, really nicely. I am currently in the midst of cramming Spanish (trip to Barcelona in two weeks, trip to Cuba in four months, woo hoo!) and I've been using…",{"id":96,"by":97,"text":98},"8331440","ajsharma","You won me over immediately with the fox in a lab coat",{"id":100,"by":101,"text":102},"8331801","omarish","This is amazing. I've been using Anki for a few years now and have been looking for a better app. Congratulations. I can't wait to use it.",{"value":104,"source":89,"evidence":105},"Pre-built 3000-word decks with audio and example sentences",[106,110],{"id":107,"by":108,"text":109},"8331836","techpeace","Thanks so much for building this! Just purchased the full 3k Spanish deck. You've saved me a ton of time vs. my plan of writing a script to build my own Anki decks. One question:…",{"id":111,"by":112,"text":113},"8331561","LeonidBugaev","Looks great, but does it have pronunciation?",[115,130,138],{"value":116,"source":89,"evidence":117},"iOS only; no Android version",[118,122,126],{"id":119,"by":120,"text":121},"8331410","alexchamberlain","Android version in the pipeline? Should I sign up for email updates?",{"id":123,"by":124,"text":125},"8332895","nicpottier","This looks great, would buy if it was in the Android Play store. :(",{"id":127,"by":128,"text":129},"8333447","saiko-chriskun","I was so excited... then saw the ios only :\u002F EDIT: then I even realized there are only specific languages supported? we can't add our own? this is useless..",{"value":131,"source":89,"evidence":132},"Cannot add custom content or decks",[133,134],{"id":127,"by":128,"text":129},{"id":135,"by":136,"text":137},"8331307","icholy","Looks good. Any plans on allowing custom decks (for stuff other than learning langauges)?",{"value":139,"source":89,"evidence":140},"Errors in the deck content, such as gender and homonyms",[141],{"id":142,"by":143,"text":144},"8332186","z3ugma","Going through the French deck, I've noticed some errors, especially with gender and homonyms - is there a built-in, effective way to report these kind of problems to the devs?",[146,165,173],{"value":147,"source":89,"evidence":148},"More languages such as German, Mandarin, Japanese, Spanish, Italian",[149,153,157,161],{"id":150,"by":151,"text":152},"8331430","gwintrob","Awesome. Please add German!",{"id":154,"by":155,"text":156},"8331387","tehwalrus","German and Mandarin are my two requests (even just 300 or so Mandarin cards would be great! I'll help!). Just started on French while I wait, looks great! :)",{"id":158,"by":159,"text":160},"8331635","brandonmenc","Looks great! I cast my votes for Hebrew and Japanese.",{"id":162,"by":163,"text":164},"8341623","khiddy","Looks marvelous, very handsome UX, wonderful idea to have native speakers to help with pronunciation. I've been using Duolingo to learn Italian, and I'd love to see an Italian…",{"value":166,"source":89,"evidence":167},"Custom decks and file upload",[168,169],{"id":135,"by":136,"text":137},{"id":170,"by":171,"text":172},"8331437","3JPLW","One thing that's unclear in the app description: does the free app come with 3000 words? And then is the $15 purchase is for an additional 3000? That would be amazing! Are all…",{"value":174,"source":89,"evidence":175},"Android version",[176,177],{"id":119,"by":120,"text":121},{"id":178,"by":179,"text":180},"8331814","frankdenbow","Would love this on Android. Currently I use Duolingo, which is great, but many of the words they teach seem irrelevant for common conversation.",[182,186],{"value":183,"source":89,"evidence":184},"Whether English-first or target-first study is more effective",[185],{"id":107,"by":108,"text":109},{"value":187,"source":89,"evidence":188},"How the vocabulary list was chosen",[189],{"id":190,"by":191,"text":192},"8331771","shamney","How did you decide on the vocabulary list and where did you get the example sentences?",[194,204,209],{"value":195,"source":89,"evidence":196},"Anki",[197,200],{"id":198,"by":11,"text":199},"8331433","I'll answer! Check out Anki and Memrise. They, in my opinion, are the best SRS alternatives out there.",{"id":201,"by":202,"text":203},"8331602","thanatropism","How does this compare to Anki? Duolingo is nice, but it's not as good for cramming as for low-intensity, long-term learning. Anki is awesome for just \"I'm going to memorize this…",{"value":205,"source":89,"evidence":206},"Memrise",[207,208],{"id":198,"by":11,"text":199},{"id":92,"by":93,"text":94},{"value":210,"source":89,"evidence":211},"Duolingo",[212,213],{"id":178,"by":179,"text":180},{"id":92,"by":93,"text":94},{"comments":215,"answered":216,"key":217},29,19,[218,219,220],{"id":75,"text":76},{"id":55,"text":56},{"id":221,"text":222},"8331411","Thanks! Right now, we just want to make the best piece of technology possible for learning thousands of words. I don't think grammar is learned very well through flashcards…",{"commenters":224,"max_depth":225,"maker_replies":215,"first_comment_mins":43,"lifespan_hours":226},88,7,271,[228,230,234,236,240,244,248,251,253,255,258,261,262,263,266,269,272,274,277,280,284,288,291,293,295,298,300,304,307,310,311,313,316,318,321,324,326,330,333,335,338,342,345,348,351,354,355,358,361,363,365,368,372,375,377,380,382,386,388,391,395,398,402,403,406,409,412,416,419,423,426,428,431,436,439,441,446,449,451,453,455,457,459,460,462,464,468,471,474,476,478,481,484,486,490,493,496,500,502,507,512,514,516,518,520,522,524,526,528,532,534,535,537,539,541,543,546,548,551,553,556,560,564,568,572,576,580,582,584,586,588,592,596,599,601],[75,43,43,229,11,41],"maker\u002Fneutral\u002Fnone",[231,43,18,232,233,43],"8331309","project\u002Fneutral\u002Fidea","lordlarm",[55,43,43,235,11,41],"project\u002Fpositive\u002Fdesign",[237,43,18,238,239,43],"8331456","project\u002Fmixed\u002Fdesign","beering",[241,43,43,242,243,43],"8332163","commenter\u002Fneutral\u002Fnone","qznc",[245,43,41,246,247,43],"8333379","project\u002Fcritical\u002Fdocs","jurassic",[249,43,43,242,250,43],"8334131","Blahah",[252,43,43,242,247,43],"8336899",[254,43,43,242,250,43],"8339848",[256,43,43,242,257,43],"8334193","metaleks",[259,43,38,260,151,43],"8331358","project\u002Fpositive\u002Fidea",[221,43,43,232,11,41],[150,43,18,232,151,43],[264,43,18,232,265,43],"8333268","louthy",[267,43,18,232,268,43],"8334627","jalanb",[270,43,18,229,271,43],"8331537","joshdance",[273,43,43,229,11,41],"8331556",[275,43,18,229,276,43],"8332369","will_lam",[278,43,43,242,279,43],"8332838","akbar501",[281,43,43,282,283,43],"8332920","other\u002Fneutral\u002Fnone","jczhang",[285,43,38,286,287,43],"8334117","maker\u002Fpositive\u002Fnone","gerhardi",[289,43,43,282,290,43],"8334347","brusch64",[292,43,18,232,276,43],"8332363",[294,43,43,232,11,41],"8332382",[296,41,38,260,297,43],"8331418","soneca",[299,41,43,232,11,41],"8331480",[301,41,38,302,303,43],"8331606","project\u002Fpositive\u002Fpricing","vtail",[305,41,43,282,306,43],"8332466","hnriot",[308,41,43,282,309,43],"8332811","teach",[92,39,38,235,93,43],[312,39,43,286,11,41],"8331585",[314,39,43,282,315,43],"8331956","simonswords82",[317,39,43,282,93,43],"8337113",[319,18,18,232,320,43],"8331935","hfsktr",[322,18,43,323,11,41],"8331958","maker\u002Fneutral\u002Fidea",[325,18,43,282,243,43],"8332177",[327,18,41,328,329,43],"8332054","project\u002Fcritical\u002Fidea","ThomPete",[331,18,18,332,320,43],"8332130","project\u002Fmixed\u002Fdocs",[334,18,43,229,11,41],"8332178",[336,18,41,328,337,43],"8334035","mightybyte",[339,18,43,340,341,43],"8351970","other\u002Fneutral\u002Fidea","pkroll",[343,18,43,340,344,43],"8375609","gwern",[346,18,43,340,347,43],"8381265","coherence",[349,18,18,232,350,43],"8332791","ChristianGeek",[352,18,43,353,329,43],"8332955","commenter\u002Fcritical\u002Fidea",[170,47,38,302,171,43],[356,47,43,357,11,41],"8331511","project\u002Fneutral\u002Fpricing",[359,47,18,357,360,43],"8334072","jschuur",[119,38,18,362,120,43],"project\u002Fneutral\u002Fnone",[364,38,43,229,11,41],"8331424",[366,38,43,242,367,43],"8331554","gknoy",[369,38,38,370,371,43],"8331558","project\u002Fpositive\u002Fnone","alexbecker",[373,38,38,370,374,43],"8332057","arbitrage",[376,38,43,286,11,41],"8332086",[378,38,18,362,379,43],"8332270","ZoFreX",[381,38,43,362,11,41],"8332359",[383,38,41,384,385,43],"8333942","project\u002Fcritical\u002Fexecution","ConSeannery",[387,38,38,370,124,43],"8332921",[389,38,43,242,390,43],"8334262","mkevac",[392,38,43,393,394,43],"8334932","other\u002Fneutral\u002Fpricing","kbutler",[396,38,43,242,397,43],"8331620","ape4",[399,400,18,362,401,43],"8331414",6,"sethbannon",[198,400,43,229,11,41],[404,400,18,229,405,43],"8334137","Tossrock",[407,400,43,282,408,43],"8333228","abecedarius",[410,400,43,282,411,43],"8342163","adambyrtek",[413,225,18,414,415,43],"8333042","project\u002Fneutral\u002Fdesign","pragone",[417,225,43,282,418,43],"8333051","jliechti1",[420,421,38,370,422,43],"8335272",8,"jeromegv",[424,34,38,370,425,43],"8332305","rxdecoster",[142,427,41,384,143,43],10,[429,427,43,430,11,41],"8332210","maker\u002Fneutral\u002Fexecution",[432,433,41,434,435,43],"8332307",11,"project\u002Fcritical\u002Fnone","saganus",[437,433,43,242,438,43],"8334069","spacefight",[440,433,18,362,435,43],"8335493",[442,443,41,444,445,43],"8331489",12,"project\u002Fcritical\u002Fdesign","quadfour",[447,443,43,448,11,41],"8331523","maker\u002Fneutral\u002Fdesign",[450,443,18,414,371,43],"8331552",[452,443,43,229,11,41],"8331604",[100,454,38,370,101,43],13,[96,456,38,235,97,43],14,[107,458,38,370,108,43],15,[63,458,43,229,11,41],[461,458,43,229,11,41],"8331903",[178,463,18,362,179,43],16,[465,466,38,370,467,43],"8332595",17,"fataliss",[469,466,43,282,470,43],"8332821","jfoster",[472,466,43,282,473,43],"8333076","alxndr",[475,466,43,242,470,43],"8333334",[477,466,43,242,473,43],"8334196",[479,466,43,282,480,43],"8333210","rahimnathwani",[482,466,43,282,483,43],"8334744","gurkendoktor",[485,466,43,242,467,43],"8336225",[487,488,38,235,489,43],"8332459",18,"splatcollision",[491,216,38,370,492,43],"8333459","azinman2",[494,495,18,362,483,43],"8334725",20,[497,498,18,414,499,43],"8331311",21,"dubcanada",[501,498,43,448,11,41],"8331348",[503,504,18,505,506,43],"8334770",22,"project\u002Fmixed\u002Fidea","tvanantwerp",[508,509,41,510,511,43],"8331375",23,"project\u002Fcritical\u002Fpricing","callumprentice",[69,509,43,513,11,41],"maker\u002Fneutral\u002Fpricing",[515,509,38,286,511,43],"8332509",[135,517,18,232,136,43],24,[519,517,43,323,11,41],"8331343",[190,521,18,362,191,43],25,[523,521,43,229,11,41],"8331918",[201,525,18,362,202,43],26,[527,525,43,260,11,41],"8331627",[529,530,38,370,531,43],"8332314",27,"wf",[533,530,43,229,11,41],"8332342",[123,32,38,370,124,43],[536,215,18,414,379,43],"8332293",[538,215,43,229,11,41],"8332310",[540,215,18,414,379,43],"8334417",[162,542,38,235,163,43],30,[544,33,18,232,545,43],"8334758","__m",[154,547,18,232,155,43],32,[549,547,43,282,550,43],"8331419","ryanjodonnell",[552,547,43,362,11,41],"8331454",[554,547,43,282,555,43],"8334789","pimlottc",[557,558,38,260,559,43],"8332222",33,"serkanh",[561,562,18,232,563,43],"8333682",34,"confess_ly",[565,566,38,260,567,43],"8331670",35,"coldcode",[569,570,38,370,571,43],"8331298",36,"kevinherron",[573,574,38,260,575,43],"8334782",37,"rdlecler1",[577,578,18,448,579,43],"8332434",38,"dannylandau",[581,578,43,448,11,41],"8332468",[158,583,18,362,159,43],39,[111,585,18,362,112,43],40,[587,585,43,370,11,41],"8331579",[589,590,38,286,591,43],"8331363",41,"ashishk",[593,594,38,286,595,43],"8331607",42,"kpennell",[597,598,38,235,271,43],"8331527",43,[127,600,41,384,128,43],44,[602,600,43,242,603,43],"8333675","joshdotsmith",[605,606,609],{"id":4,"t":12,"points":14,"comments":15},{"id":607,"t":608,"points":18,"comments":39},"14554068",1497459586,{"id":610,"t":611,"points":612,"comments":613},"14605313",1498062927,108,96,[615,620,624,629,633,637],{"id":616,"name":617,"points":618,"category":619},"8315616","Picnic.css",247,"dev_tools",{"id":621,"name":622,"points":623,"category":619},"8315224","ContentBuilder.js",189,{"id":625,"name":626,"points":627,"category":628},"8323462","Berlin Hacker News",145,"productivity",{"id":630,"name":631,"points":632,"category":619},"8310137","Upmin",140,{"id":634,"name":635,"points":636,"category":619},"8312249","Pup",126,{"id":638,"name":639,"points":640,"category":641},"8309848","Hypermasher",85,"creative",false,"v2",{"id":645,"name":5,"line":6,"ai":642,"cat":20,"year":13,"points":14,"comments":15,"rec":29,"s":646,"top":18,"kw":647,"maker":11,"domain":10,"tier":19,"attempts":18,"strip":648,"url":9,"mix":649,"praise":88,"objection":116,"sub":21},8331233,0.3,[24,25,26,27,28],"3105335550110535153351155505415353455454",[32,33,18,34],1794036522872]