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

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	Google TranslateGoogle LLC	Reference	1	=
2	2	Naver Papago - AI TranslatorNAVER Corp.	Reference	2	=
3	3	Translate Now - AI TranslatorAIR APPS SYSTEMS, UNIPESSOAL, LDA	Reference	3	=
4	4	Live Translator - AI TranslateDigitalSail (HK) Limited	Reference	4	=
5	5	DeepL TranslateDeepL SE	Reference	5	1
6	6	TransGull - AI Live TranslatorSay Wow, Inc.	Reference	6	1
7	7	トリセツ-取扱説明書管理アプリTRYGLE Co.,Ltd.	Reference	7	=
8	8	Confit - Conference AppATLAS Co.,Ltd.	Reference	8	=
9	9	PSA: Card Scanner & GradingCollectors Universe, Inc	Reference	9	2
10	10	Kanji Lookuptelethon k.k.	Reference	10	1
11	11	Kotoba - Voice TranslationKOTOBA TECHNOLOGIES, INC.	Reference	11	1
12	12	Sky GuideFifth Star Labs LLC	Reference	12	=
13	13	Picture Bird: Bird identifierNext Vision Limited	Reference	13	=
14	14	AR Translator: Translate PhotoBrainMount Ltd	Reference	14	=
15	15	CoeFont Interpreter TranslatorCoeFont Co., Ltd	Reference	15	=
16	16	Mazii: Dict. to learn JapaneseGhi Nguyen	Reference	16	=
17	17	LINNÉ LENS - AI EncyclopediaLinne Corp.	Reference	17	4
18	18	네이버 - NAVERNAVER Corp.	Reference	18	1
19	19	英語辞書・英和辞典・翻訳 - 英辞郎 on the WEBALC PRESS INC.	Reference	19	1
20	20	AI Translator - Translate AIHEYOS YAZILIM HIZMETLERI TICARET LIMITED SIRKETI	Reference	20	1
21	21	Valking.gg - Valorant TrackerSueleyman Karaman	Reference	21	3
22	22	Yahoo!知恵袋Yahoo Japan Corporation	Reference	22	2
23	23	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 STYLE	Reference	23	=
24	24	常用漢字筆順辞典 - 漢字検索NOWPRODUCTION CO.,LTD	Reference	24	1
25	25	漢字辞典 - 手書き漢字検索アプリTrips LLC	Reference	25	8
26	26	DictionariesMONOKAKIDO Co. Ltd.	Reference	26	4
27	27	Translate AI.Mary srl	Reference	27	4
28	28	Ani Guide for Animal CrossingLung Kin Cheng	Reference	28	2
29	29	Japanese Kanji Lookup PLUSStudySwitch, Inc.	Reference	29	2
30	30	BibleLife.Church	Reference	30	10
31	31	Hidden Camera Detector &FinderFoshan Fullstack Technology LLC	Reference	31	3
32	32	Voice Translator: AI TranslateBP Mobile LLC	Reference	32	=
33	33	Orisy (オリシー)Tatsuya Harata	Reference	33	7
34	34	西暦・和暦・年齢・干支早見表Shigeyuki Hamamoto	Reference	34	7
35	35	Tarbo PDF CreatorMINER (HK) CO., LIMITED	Reference	35	7
36	36	Shirabe JishoBlazej Stanek	Reference	36	1
37	37	Weblio英語辞書 - 英和辞典 - 和英辞典を多数掲載GRAS Group, Inc.	Reference	37	8
38	38	Merlin Bird ID by Cornell LabCornell University	Reference	38	18
39	39	３秒敬語 - ３秒AIチャット3BYO KEIGO K.K	Reference	39	=
40	40	Weblio国語辞典 - 辞書や辞典を多数掲載GRAS Group, Inc.	Reference	40	3
41	41	AI Translator - Just TranslateQAS DOO	Reference	41	13
42	42	百度翻译-英语学习必备Beijing Baidu Netcom Science & Technology Co.,Ltd	Reference	42	4
43	43	HoloDex - TCG Scan & CollectMAVELLI - FZCO	Reference	43	7
44	44	CoinSnap: Coin IdentifierNext Vision Limited	Reference	44	6
45	45	Oxford Dictionary & ThesaurusMobiSystems, Inc.	Reference	45	2
46	46	DClock - Digital Flip Clock少杰施	Reference	46	1
47	47	InstantTranslator:AI TranslateAPPLABS LIMITED	Reference	47	11
48	48	Bible Path: Prayers & WidgetsDEEP FLOW SOFTWARE SERVICES - FZCO	Reference	48	6
49	49	Sky Tonight - Stargazing GuideVito Technology Inc.	Reference	49	2
50	50	Language Translator by MateTwopeople Software LLC	Reference	50	1

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Top iOS Reference Apps in Japan: Ranking Analysis for March 28

Google Translate is the top iOS Reference app in Japan for March 28, since it's ranking did not change by 0 positions since last month. Google Translate is ranked in the Reference apps category, and was developed by Google LLC.

Naver Papago - AI Translator rank has did not change to 2nd position in Japan for March 28, which is a change of 0 positions in ranking since last month. Naver Papago - AI Translator is published by NAVER Corp. and ranked under the Free Reference apps category in iOS in Japan

Translate Now - AI Translator is last of the top 3 Free Reference apps in Apple Store ranking in Japan for this month, after it's rank did not change by 0 positions since last month