Top Reference apps in Japan 🇯🇵

iOSJune 9, 2026· Snapshot dated June 9, 2026View all snapshots Methodology

As of June 9, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid

Top FreeTop Paid Top Grossing

#App / PublisherCategoryIntel

1
Google Translate Google
Reference
2
Translate Now - AI Translator Air Apps Systems
Reference
31
Naver Papago - AI Translator NAVER Corp.
Reference
41
Kotoba - Traducción por Voz (株)Kotoba Technologies Japan
Referencia
5
DeepL Translate DeepL SE
Reference
6
Wikipedia Wikimedia Foundation
Reference
7
Live Translator - AI Translate DigitalSail (HK) Limited
Reference
8
AXCI センタリング判定＆カード管理 Hawkings INC.
エンターテインメント
91
漢字検索 telethon k.k.
辞書／辞典／その他
101
トリセツ-取扱説明書管理アプリ TRYGLE Co.,Ltd.
辞書／辞典／その他
11
PSA: Card Scanner & Grading PSA
Reference
12
Mazii Japanese Dictionary JLPT Ghi Nguyen
Reference
1310
Translate AI - Live Translate HEYOS
Reference
141
Picture Bird: Bird identifier Next Vision Limited
Reference
151
AR Translator: Translate Photo BrainMount Ltd
Reference
168
英語辞書・英和辞典・翻訳 - 英辞郎 on the WEB ALC PRESS, INC.
辞書／辞典／その他
172
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
辞書／辞典／その他
189
Translate Go: AI Translator Tung To Dinh
Reference
191
Traductor IA Mary srl
Referencia
20
常用漢字筆順辞典 - 漢字検索 NOWPRODUCTION, CO.,LTD
辞書／辞典／その他
216
Sky Guide Fifth Star Labs LLC
Reference
223
네이버 - NAVER NAVER Corp.
Reference
231
CoeFont Interpreter CoeFont Co., Ltd
Referencia
248
Confit - 学会アプリ
株式会社アトラス
辞書／辞典／その他
253
HoloDex - TCG Scan & Collect MAVELLI FZCO
Reference
26
TransGull - Traducción en Vivo Say Wow, Inc.
Referencia
276
Japanese Kanji Lookup PLUS StudySwitch, Inc.
Reference
284
Yahoo!知恵袋 Yahoo Japan Corporation
辞書／辞典／その他
2913
西暦・和暦・年齢・干支早見表 Shigeyuki Hamamoto
辞書／辞典／その他
308
Valking.gg - Valorant Tracker Sueleyman Karaman
Reference
3114
LINNÉ LENS - かざすAI図鑑 Linne Corporation
辞書／辞典／その他
323
Bible Life.Church
Reference
336
Shirabe Jisho Blazej Stanek
Reference
342
Voice Translator: AI Translate BPMobile
Reference
355
漢字辞典 - 手書き漢字検索アプリ Trips LLC
辞書／辞典／その他
365
Merlin Bird ID by Cornell Lab Cornell University
Reference
37
Weblio英語辞書 - 英和辞典 - 和英辞典を多数掲載 GRAS Group, Inc.
辞書／辞典／その他
3817
iFixit iFixit Inc
Reference
395
同時通訳さん -リアルタイム音声翻訳・AI通訳・会議-Atsushi Koyama
辞書／辞典／その他
40
Weblio国語辞典 - 辞書や辞典を多数掲載 GRAS Group, Inc.
辞書／辞典／その他
415
PlantAI: Identifier & Diagnose Glority Global Group Ltd.
Reference
426
DClock - Digital Flip Clock
少杰施
Referencia
432
盗聴器発見アプリ Foshan Fullstack Technology
辞書／辞典／その他
446
Dictionaries
物書堂
Referencia
4528
カラーガイド DIC Corporation
辞書／辞典／その他
461
筆順（ひつじゅん）漢字辞典 Flipout LLC
辞書／辞典／その他
473
Lok l0k-Watch Drama Movies,TV Timm Croes
Reference
486
MOJi辞書: 日语学习词典 Krosea (Guangzhou) Co.,Ltd
辞書／辞典／その他
496
CoinSnap: Coin Identifier Next Vision Limited
Reference
5032
AntiqSnap: Antique Identifier Next Vision Limited
Reference

What changed

Movement between the previous day and June 9, 2026.

New entrants

Risers

Fallers

InstantTranslator:AI Translate
#64 → #89
Bias Room: K-Pop Photocards
#35 → #54
iFixit
#21 → #38
Family Tree Maker & Heritage
#66 → #83
Muslim Pro: Quran & Athan
#65 → #81

Methodology

Rankings are pulled daily from the iOS store charts for Japan. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.

Frequently asked questions

What is the #1 Reference app in Japan on iOS?

As of June 9, 2026, Google Translate is the #1 Reference app in Japan on iOS, based on the public iOS chart rankings Marlvel tracks daily.

How often are these rankings updated?

Marlvel snapshots the iOS charts for Japan every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.

Where does Marlvel's ranking data come from?

Rankings are pulled from the public iOS store charts for Japan. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.