Top Reference apps in Japan 🇯🇵
As of May 21, 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
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辞書／辞典／その他 - 9
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Referencia - 11
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辞書／辞典／その他 - 141
Referencia - 151
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辞書／辞典／その他 - 19
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Referencia - 255
辞書／辞典／その他 - 262
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辞書／辞典／その他 - 3137
辞書／辞典／その他 - 321
辞書／辞典／その他 - 334
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Dictionaries物書堂
Referencia - 351
辞書／辞典／その他 - 3619
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辞書／辞典／その他 - 417
辞書／辞典／その他 - 421
辞書／辞典／その他 - 432
Referencia - 4417
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辞書／辞典／その他 - 464
Confit - 学会アプリ株式会社アトラス
辞書／辞典／その他 - 474
辞書／辞典／その他 - 4816
- 493
辞書／辞典／その他 - 5011
Referencia
What changed
Movement between the previous day and May 21, 2026.
New entrants
Risers
- Orisy (オリシー)
#68 → #31
Papago Plus#97 → #78
- My Translator - AI Translate
#61 → #44
- Lok l0k-Watch Drama Movies,TV
#64 → #48
OP.GG#78 → #62
Fallers
Satellite Tracker by Star Walk#50 → #77
よみあげくん - テキスト読み上げ#76 → #97
- Sky Tonight - Stargazing Guide
#17 → #36
PlantAI: Identifier & Diagnose#54 → #71
CoinSnap: Coin Identifier#38 → #52
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 21, 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.