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Top Reference iPhone Apps Ranking in Japan

See the full list of Japan iPhone Reference apps for March 28, and read the full analysis below

Last updated : March 28, 2026

Last updated : March 28, 2026

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Store RankApp and PublisherCategoryStore RankChange
11Google TranslateGoogle LLCReference1=
22Naver Papago - AI TranslatorNAVER Corp.Reference2=
33Translate Now - AI TranslatorAIR APPS SYSTEMS, UNIPESSOAL, LDAReference3=
44Live Translator - AI TranslateDigitalSail (HK) LimitedReference4=
55DeepL TranslateDeepL SEReference51
66TransGull - AI Live TranslatorSay Wow, Inc.Reference61
77トリセツ-取扱説明書管理アプリTRYGLE Co.,Ltd.Reference7=
88Confit - Conference AppATLAS Co.,Ltd.Reference8=
99PSA: Card Scanner & GradingCollectors Universe, IncReference92
1010Kanji Lookuptelethon k.k.Reference101
1111Kotoba - Voice TranslationKOTOBA TECHNOLOGIES, INC.Reference111
1212Sky GuideFifth Star Labs LLCReference12=
1313Picture Bird: Bird identifierNext Vision LimitedReference13=
1414AR Translator: Translate PhotoBrainMount LtdReference14=
1515CoeFont Interpreter TranslatorCoeFont Co., LtdReference15=
1616Mazii: Dict. to learn JapaneseGhi NguyenReference16=
1717LINNÉ LENS - AI EncyclopediaLinne Corp.Reference174
1818네이버 - NAVERNAVER Corp.Reference181
1919英語辞書・英和辞典・翻訳 - 英辞郎 on the WEBALC PRESS INC.Reference191
2020AI Translator - Translate AIHEYOS YAZILIM HIZMETLERI TICARET LIMITED SIRKETIReference201
2121Valking.gg - Valorant TrackerSueleyman KaramanReference213
2222Yahoo!知恵袋Yahoo Japan CorporationReference222
2323スマート辞書 - 国語・英語・漢字をカメラで調べる辞書アプリCOMMAND STYLEReference23=
2424常用漢字筆順辞典 - 漢字検索NOWPRODUCTION CO.,LTDReference241
2525漢字辞典 - 手書き漢字検索アプリTrips LLCReference258
2626DictionariesMONOKAKIDO Co. Ltd.Reference264
2727Translate AI.Mary srlReference274
2828Ani Guide for Animal CrossingLung Kin ChengReference282
2929Japanese Kanji Lookup PLUSStudySwitch, Inc.Reference292
3030BibleLife.ChurchReference3010
3131Hidden Camera Detector &FinderFoshan Fullstack Technology LLCReference313
3232Voice Translator: AI TranslateBP Mobile LLCReference32=
3333Orisy (オリシー)Tatsuya HarataReference337
3434西暦・和暦・年齢・干支早見表Shigeyuki HamamotoReference347
3535Tarbo PDF CreatorMINER (HK) CO., LIMITEDReference357
3636Shirabe JishoBlazej StanekReference361
3737Weblio英語辞書 - 英和辞典 - 和英辞典を多数掲載GRAS Group, Inc.Reference378
3838Merlin Bird ID by Cornell LabCornell UniversityReference3818
39393秒敬語 - 3秒AIチャット3BYO KEIGO K.KReference39=
4040Weblio国語辞典 - 辞書や辞典を多数掲載GRAS Group, Inc.Reference403
4141AI Translator - Just TranslateQAS DOOReference4113
4242百度翻译-英语学习必备Beijing Baidu Netcom Science & Technology Co.,LtdReference424
4343HoloDex - TCG Scan & CollectMAVELLI - FZCOReference437
4444CoinSnap: Coin IdentifierNext Vision LimitedReference446
4545Oxford Dictionary & ThesaurusMobiSystems, Inc.Reference452
4646DClock - Digital Flip Clock少杰 施Reference461
4747InstantTranslator:AI TranslateAPPLABS LIMITEDReference4711
4848Bible Path: Prayers & WidgetsDEEP FLOW SOFTWARE SERVICES - FZCOReference486
4949Sky Tonight - Stargazing GuideVito Technology Inc.Reference492
5050Language Translator by MateTwopeople Software LLCReference501