Last updated: July 26, 2026

App Store Ranking: The Top Free Reference Apps in Japan

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Rank			Rating
1	=	Google Translate by Google	4.3
2	1	Naver Papago - AI Translator by NAVER Corp.	4.7
3	1	Translate Now - AI Translator by Air Apps Systems	4.7
4	2	Sky Guide by Fifth Star Labs LLC	4.8
5	=	DeepL Translate by DeepL SE	4.8
6	=	CoeFont Interpreter Translator by CoeFont Co., Ltd	4.7
7	=	Live Translator - AI Translate by DigitalSail (HK) Limited	4.6
8	=	Translate AI. by Mary srl	4.3
9	3	Kanji Lookup by telethon k.k.	4.7
10	3	Translate AI - Live Translate by HEYOS	4.2
11	8	Translate Go: AI Translator by Tung To Dinh	4.7
12	4	PSA: Card Scanner & Grading by PSA	4.8
13	4	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 by COMMAND STYLE	4.6
14	4	네이버 - NAVER by NAVER Corp.	3.2
15	1	TransGull - AI Live Translator by Say Wow, Inc.	4.9
16	6	AR Translator: Translate Photo by BrainMount Ltd	4.7
17	8	Sky Tonight - Stargazing Guide by Vito Technology Inc.	4.8
18	16	LINNÉ LENS - AI Encyclopedia by Linne Corporation	4.9
19	9	Starry Map by にゃんこソフトウェア	4.5
20	3	英語辞書・英和辞典・翻訳 - 英辞郎 on the WEB by ALC PRESS, INC.	4.7
21	6	Kotoba—Voice Interpreter・Memos by (株)Kotoba Technologies Japan	4.4
22	1	AXCI: AI Card Centering Grader by Hawkings INC.	4.7
23	3	Mazii: Japanese Dictionary by Ghi Nguyen	4.6
24	5	Sewpal: Sewing Pattern & Guide by PIXELCELL.LIMITED	4.8
25	5	AI Translator:Voice&Text&Photo by THREE TIGER NETWORK TECHNOLOGY LIMITED	4.6
26	2	Japanese Kanji Lookup PLUS by StudySwitch, Inc.	4.3
27	=	漢字辞典 - 手書き漢字検索アプリ by Trips LLC	4.6
28	8	Hidden Camera Detector &Finder by Foshan Fullstack Technology	4.6
29	35	Translate Voice: AI Translator by HAPPY TOOLS HK LIMITED	4.5
30	10	Weblio国語辞典 - 辞書や辞典を多数掲載 by GRAS Group, Inc.	4.5
31	6	Weblio英語辞書 - 英和辞典 - 和英辞典を多数掲載 by GRAS Group, Inc.	4.5
32	1	Bible by Life.Church	4.9
33	8	Night Sky by iCandi Apps Ltd.	4.7
34	3	Valking.gg - Valorant Tracker by Sueleyman Karaman	4.4
35	3	Merlin Bird ID by Cornell Lab by Cornell University	4.9
36	8	DClock - Digital Flip Clock by Xiamen ShenZhuo Information Technology Co., Ltd.	4.6
37	4	Dictionaries by 物書堂	4.1
38	1	Voice Translator: AI Translate by BPMobile	4.4
39	4	Wikipedia by Wikimedia Foundation	4.3
40	6	Lok l0k: Watch Movies,TV Drama by Kuldeep Singh	4.3
41	6	筆順（ひつじゅん）漢字辞典 by Flipout LLC	4.7
42	new	iFixit by iFixit Inc	4.7
43	16	AntiqSnap: Antique Identifier by Next Vision Limited	4.7
44	6	Shirabe Jisho by Blazej Stanek	4.9
45	8	Oxford Dictionary & Thesaurus by MobiSystems, Inc.	4.6
46	20	六法 by Catalystwo Limited	5.0
47	1	Kuli Kuli - Travel Translator by If Tech	4.5
48	21	Translate Rabbit by HAPPY BLUE HOUSE CO., LIMITED	4.0
49	=	同時通訳さん -リアルタイム音声翻訳・AI通訳・会議- by Atsushi Koyama	0.0
50	4	百度翻译-英语学习必备 by Beijing Baidu Netcom Science & Technology Co.,Ltd	4.7
51	23	Mikke Fish ID by zukan.com	3.0
52	3	VPN - 夏时国际加速器 VPN by XIASHI LIMITED	4.7
53	1	Dododex: ARK Survival Ascended by Dan Leveille	4.9
54	9	暦注カレンダー by Studio Faust	5.0
55	15	雑学常識問題集クイズ2000 by YANASE GAMES, INC.	0.0
56	5	Language Translator by Mate by Twopeople Software	4.6
57	3	スマート国語辞典 by StudySwitch, Inc.	4.4
58	13	Satellite Tracker by Star Walk by Vito Technology Inc.	4.6
59	1	Saydi: AI Real Time Translator by Sota Labs	4.7
60	10	MOJisho: Japanese Dictionary by Krosea (Guangzhou) Co.,Ltd	4.8
61	4	Live Translator: Translate + by Yuenhe Innovations Co., Ltd.	4.4
62	=	Ani Guide for Animal Crossing by Lung Kin Cheng	4.8
63	20	西暦・和暦・年齢・干支早見表 by Shigeyuki Hamamoto	4.9
64	11	Crafty Craft for Minecraft PE by CRAFTY TECH, SOCIETATEA CU RASPUNDERE LIMITATA	4.4
65	9	DIC COLOR GUIDE by DIC Corporation	2.5
66	5	英和辞典 - 英語辞書アプリ by StudySwitch, Inc.	4.3
67	new	Picture Bird: Bird identifier by Next Vision Limited	4.7
68	26	eTranslator-AI Translate by HIGHONE (HK) Inc	4.5
69	new	WBuilds for Building Guide by Sagar Khurana	4.7
70	13	Muslim Pro: Quran & Athan by Bitsmedia Pte Ltd	4.7
71	6	POCKETALK – Translation App by POCKETALK Corporation	4.3
72	5	３秒敬語 - ３秒AIチャット by 3keigo inc.	5.0
73	3	CoinSnap: Coin Identifier by Next Vision Limited	4.7
74	5	韓国語翻訳-韓国語写真音声翻訳アプリ by 兴燕曹	4.8
75	14	MovP4 - MP4 Converter by REAFO CO., LTD.	3.5
76	6	英語翻訳機-英単語勉強英和通訳アプリ by Shanghai Baowu Network Technology Co., Ltd.	4.4
77	9	Collectr - TCG Collector App by Collectr	4.9
78	2	JW Library by Watchtower Bible and Tract Society of New York, Inc.	4.8
79	8	Public Reading of Scripture by The Grace and Mercy Foundation, Inc.	4.7
80	7	Bible Chat: Daily Devotional by Book Vitals Inc.	4.9
81	19	名字由来net 〜全国都道府県ランキングや家紋家系図 by Recstu Inc.	4.6
82	4	STAR Translation - OCR Scanner by MONOPOLEAPPS K.K.	4.1
83	5	Gacha World Club - Mods, Skins by Marcel Valkman	3.2
84	new	Family Tree Maker & Heritage by MS GESTION&CONSEIL	4.3
85	6	HoloDex - TCG Scan & Collect by MAVELLI FZCO	4.8
86	2	Guitar Chord Composer by SANWA Inc.	0.0
87	12	Fishing Knots FishPlanet by Web and Print	4.7
88	new	Bible Path: Prayers & Widgets by DEEP FLOW SOFTWARE SERVICES	4.8
89	8	OP.GG by OP.GG	3.5
90	13	Pleco Chinese Dictionary by Pleco Inc.	4.7
91	23	Yunzhang calligraphy \| 云章书法字典 by 宇梁	4.8
92	2	Pixelmon Addons - Minecraft PE by Tin Tran	4.5
93	new	VinylSnap: Scan & Value Record by Next Vision Limited	4.7
94	new	Photo Translator: Camera & OCR by Air Apps Systems	4.2
95	new	Merriam-Webster Dictionary by Merriam-Webster, Inc.	4.8
96	1	House building for Minecraft by PAMG	4.0

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