Top Reference iPhone Apps Ranking in Japan

See the full list of Japan iPhone Reference apps for October 4, and read the full analysis below

Last updated : October 4, 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	CoeFont Interpreter TranslatorCoeFont Co., Ltd	Reference	4	=
5	5	Live Translator - AI TranslateDigitalSail (HK) Limited	Reference	5	2
6	6	Translate One: AI TranslatorTung To Dinh	Reference	6	1
7	7	Live Translator: Translate +Yuenhe Innovations Co., Ltd.	Reference	7	6
8	8	DeepL TranslateDeepL SE	Reference	8	2
9	9	スマート辞書 - 国語・漢字・英語をカメラで調べる辞書アプリCOMMAND STYLE	Reference	9	1
10	10	AXCI: AI Card Centering GraderHAWKINGS INC.	Reference	10	1
11	11	Translate AI.Mary srl	Reference	11	1
12	12	Sky GuideFifth Star Labs LLC	Reference	12	1
13	13	Translate AI - Live TranslateHEYOS YAZILIM HIZMETLERI TICARET LIMITED SIRKETI	Reference	13	1
14	14	トリセツ-取扱説明書管理アプリTRYGLE Co.,Ltd.	Reference	14	=
15	15	PSA: Card Tracking & GradingCollectors Universe, Inc	Reference	15	=
16	16	WikipediaWikimedia Foundation	Reference	16	=
17	17	Solar Walk Lite - PlanetariumVito Technology Inc.	Reference	17	18
18	18	Tarbo PDF CreatorMINER (HK) CO., LIMITED	Reference	18	14
19	19	TCG Card Scanner - FoilSnapNext Vision Limited	Reference	19	3
20	20	Kotoba—Voice Interpreter・MemosKOTOBA TECHNOLOGIES, INC.	Reference	20	2
21	21	Kanji Lookuptelethon k.k.	Reference	21	4
22	22	네이버 - NAVERNAVER Corp.	Reference	22	3
23	23	Kuli Kuli: Travel TranslatorShanghai Ruoyou Network Technology Co., Ltd.	Reference	23	3
24	24	英語辞書・英和辞典・翻訳 - 英辞郎 on the WEBALC PRESS INC.	Reference	24	3
25	25	TransGull - AI Live TranslatorSay Wow, Inc.	Reference	25	1
26	26	Translator - Live AI TranslateHong Kong Synastry Trading Limited	Reference	26	=
27	27	AR Translator: Translate PhotoBrainMount Ltd	Reference	27	4
28	28	常用漢字筆順辞典 - 漢字検索NOWPRODUCTION CO.,LTD	Reference	28	2
29	29	Yahoo!知恵袋Yahoo Japan Corporation	Reference	29	2
30	30	Japanese Kanji Lookup PLUSStudySwitch, Inc.	Reference	30	2
31	31	BibleLife.Church	Reference	31	=
32	32	同時通訳さん -リアルタイム音声翻訳・AI通訳・会議-Atsushi Koyama	Reference	32	1
33	33	CoinIn: Coin Scan IdentifierVortemol Limited	Reference	33	110
34	34	eTranslator-AI TranslateHIGHONE GAMES LIMITED	Reference	34	=
35	35	Sky Tonight - Stargazing GuideVito Technology Inc.	Reference	35	10
36	36	Sewpal: Sewing Pattern & GuidePIXELCELL PTE. LIMITED	Reference	36	=
37	37	Mazii: Japanese DictionaryGhi Nguyen	Reference	37	12
38	38	TenDex – TCG Card ScannerTensortech Apps B.V.	Reference	38	1
39	39	漢字辞典 - 手書き漢字検索アプリTrips LLC	Reference	39	3
40	40	MOJisho: Japanese DictionaryKrosea (Guangzhou) Co.,Ltd	Reference	40	=
41	41	HoloDex - TCG Scan & CollectMAVELLI - FZCO	Reference	41	3
42	42	DictionariesMONOKAKIDO Co. Ltd.	Reference	42	4
43	43	Weblio英語辞書 - 英和辞典 - 和英辞典を多数掲載GRAS Group, Inc.	Reference	43	14
44	44	Valking.gg - Valorant TrackerSueleyman Karaman	Reference	44	7
45	45	AI Translator:Voice&Text&PhotoTHREE TIGER NETWORK TECHNOLOGY LIMITED	Reference	45	4
46	46	CoinSnap: Coin IdentifierNext Vision Limited	Reference	46	6
47	47	Mikke Fish IDzukan.com Inc.	Reference	47	28
48	48	etitulo, TRE, e títuloRaimunda Do Nascimento Rodrigues	Reference	48	37
49	49	スマート国語辞典StudySwitch, Inc.	Reference	49	2
50	50	DClock - Digital Flip ClockXiamen ShenZhuo Information Technology Co., Ltd.	Reference	50	=
51	51	Bidstitch: Vintage ScannerBidstitch App, Inc.	Reference	51	13

Start free trial

Top iOS Reference Apps in Japan: Ranking Analysis for October 4

Google Translate is the top iOS Reference app in Japan for October 4, 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 October 4, 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