Top Reference apps in Japan 🇯🇵
As of May 23, 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 - 73
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Referencia - 141
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Referencia - 18
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辞書／辞典／その他 - 273
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Dictionaries物書堂
Referencia - 293
辞書／辞典／その他 - 301
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辞書／辞典／その他 - 345
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辞書／辞典／その他 - 363
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辞書／辞典／その他 - 392
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辞書／辞典／その他 - 42
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Referencia - 441
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Referencia - 4711
辞書／辞典／その他 - 486
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辞書／辞典／その他 - 506
辞書／辞典／その他
What changed
Movement between the previous day and May 23, 2026.
New entrants
- TRANSHERO
#95
Risers
InstantTranslator:AI Translate#92 → #65
Kuli Kuli - Travel Translator#73 → #51
Multi Accounts: Parallel Space#80 → #58
雑学 常識 問題集 クイズ2000#96 → #74
Translate Ease#89 → #68
Fallers
DONGRI S (どんぐり)#64 → #87
CoinIn: Coin Scan Identifier#35 → #54
Translate Voice: AI Translator#66 → #82
Muslim Pro: Quran & Athan#63 → #77
Papago Plus#77 → #90
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 23, 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.