Top Reference iPhone Apps Ranking in Japan

See the full list of Japan iPhone Reference apps for April 2, and read the full analysis below

Last updated : April 2, 2026

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	Google TranslateGoogle LLC	Reference	1	=
2	2	Translate Now - AI TranslatorAIR APPS SYSTEMS, UNIPESSOAL, LDA	Reference	2	=
3	3	Naver Papago - AI TranslatorNAVER Corp.	Reference	3	=
4	4	Live Translator - AI TranslateDigitalSail (HK) Limited	Reference	4	=
5	5	DeepL TranslateDeepL SE	Reference	5	=
6	6	トリセツ-取扱説明書管理アプリTRYGLE Co.,Ltd.	Reference	6	=
7	7	PSA: Card Scanner & GradingCollectors Universe, Inc	Reference	7	=
8	8	Kanji Lookuptelethon k.k.	Reference	8	=
9	9	AR Translator: Translate PhotoBrainMount Ltd	Reference	9	1
10	10	Kotoba - Voice TranslationKOTOBA TECHNOLOGIES, INC.	Reference	10	1
11	11	AI Translator - Translate AIHEYOS YAZILIM HIZMETLERI TICARET LIMITED SIRKETI	Reference	11	4
12	12	英語辞書・英和辞典・翻訳 - 英辞郎 on the WEBALC PRESS INC.	Reference	12	1
13	13	네이버 - NAVERNAVER Corp.	Reference	13	6
14	14	Mazii: Dict. to learn JapaneseGhi Nguyen	Reference	14	=
15	15	LINNÉ LENS - AI EncyclopediaLinne Corp.	Reference	15	2
16	16	CoeFont Interpreter TranslatorCoeFont Co., Ltd	Reference	16	4
17	17	Yahoo!知恵袋Yahoo Japan Corporation	Reference	17	1
18	18	TransGull - AI Live TranslatorSay Wow, Inc.	Reference	18	9
19	19	KIDS PLANETPURES Inc	Reference	19	2
20	20	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	20	=
21	21	Sky GuideFifth Star Labs LLC	Reference	21	3
22	22	DictionariesMONOKAKIDO Co. Ltd.	Reference	22	7
23	23	漢字辞典 - 手書き漢字検索アプリTrips LLC	Reference	23	1
24	24	Japanese Kanji Lookup PLUSStudySwitch, Inc.	Reference	24	3
25	25	常用漢字筆順辞典 - 漢字検索NOWPRODUCTION CO.,LTD	Reference	25	3
26	26	Voice Translator: AI TranslateBP Mobile LLC	Reference	26	15
27	27	Poppy Chapter 5 for MinecraftPush the Button Productions	Reference	27	6
28	28	Hidden Camera Detector &FinderFoshan Fullstack Technology LLC	Reference	28	4
29	29	BibleLife.Church	Reference	29	2
30	30	Ani Guide for Animal CrossingLung Kin Cheng	Reference	30	4
31	31	Weblio英語辞書 - 英和辞典 - 和英辞典を多数掲載GRAS Group, Inc.	Reference	31	6
32	32	Valking.gg - Valorant TrackerSueleyman Karaman	Reference	32	2
33	33	Tarbo PDF CreatorMINER (HK) CO., LIMITED	Reference	33	8
34	34	Translate AI.Mary srl	Reference	34	11
35	35	西暦・和暦・年齢・干支早見表Shigeyuki Hamamoto	Reference	35	8
36	36	Picture Bird: Bird identifierNext Vision Limited	Reference	36	14
37	37	WikipediaWikimedia Foundation	Reference	37	2
38	38	Shirabe JishoBlazej Stanek	Reference	38	2
39	39	MOJisho: Japanese DictionaryKrosea (Guangzhou) Co.,Ltd	Reference	39	7
40	40	Sky Tonight - Stargazing GuideVito Technology Inc.	Reference	40	8
41	41	３秒敬語 - ３秒AIチャット3BYO KEIGO K.K	Reference	41	3
42	42	英和辞典 - 英語辞書アプリStudySwitch, Inc.	Reference	42	5
43	43	筆順（ひつじゅん）漢字辞典Flipout LLC	Reference	43	1
44	44	Orisy (オリシー)Tatsuya Harata	Reference	44	10
45	45	DClock - Digital Flip Clock少杰施	Reference	45	5
46	46	HoloDex - TCG Scan & CollectMAVELLI - FZCO	Reference	46	5
47	47	Language Translator by MateTwopeople Software LLC	Reference	47	2
48	48	InstantTranslator:AI TranslateAPPLABS LIMITED	Reference	48	35
49	49	Oxford Dictionary & ThesaurusMobiSystems, Inc.	Reference	49	4
50	50	Lok l0k: Watch Drama TV,MoviesOlivia Harris	Reference	50	6

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Top iOS Reference Apps in Japan: Ranking Analysis for April 2

Google Translate is the top iOS Reference app in Japan for April 2, 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.

Translate Now - AI Translator rank has did not change to 2nd position in Japan for April 2, which is a change of 0 positions in ranking since last month. Translate Now - AI Translator is published by AIR APPS SYSTEMS, UNIPESSOAL, LDA and ranked under the Free Reference apps category in iOS in Japan

Naver Papago - 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