Top Reference apps in Japan 🇯🇵
As of May 19, 2026, Google Translate is the #1 Reference app in Japan on iOS.
iOSAndroid
#App / PublisherCategoryIntel
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辞書／辞典／その他 - 71
辞書／辞典／その他 - 8
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Referencia - 111
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辞書／辞典／その他 - 13
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辞書／辞典／その他 - 1910
Referencia - 203
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辞書／辞典／その他 - 243
辞書／辞典／その他 - 251
Referencia - 2610
Referencia - 277
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辞書／辞典／その他 - 331
Dictionaries物書堂
Referencia - 344
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辞書／辞典／その他 - 3614
辞書／辞典／その他 - 377
Referencia - 381
辞書／辞典／その他 - 39
辞書／辞典／その他 - 4028
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辞書／辞典／その他 - 443
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辞書／辞典／その他 - 4725
辞書／辞典／その他 - 481
辞書／辞典／その他 - 494
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辞書／辞典／その他
What changed
Movement between the previous day and May 19, 2026.
New entrants
Risers
- Live Talk Translator
#68 → #40
- カラーガイド
#72 → #47
ポケトーク - AI音声翻訳・カメラ翻訳・発音練習#79 → #54
Orisy (オリシー)#69 → #53
Muslim Pro: Quran & Athan#92 → #77
Fallers
Lectura Pública de la Biblia.#59 → #95
Live Translator:AI Translate#64 → #98
Family Tree Maker & Heritage#42 → #70
InstantTranslator:AI Translate#63 → #86
Confit - 学会アプリ#46 → #61
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 May 19, 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.