Top Paid Reference iPhone Apps Ranking in Japan

See the full list of Japan Top Paid iPhone Reference apps for August 25, and read the full analysis below

Last updated : August 25, 2026

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	Knots 3DDavid Boren	Reference	1	1
2	2	スゴイ便利帳Shen-Wen Yang	Reference	2	1
3	3	プログレッシブロシア語辞典MONOKAKIDO Co. Ltd.	Reference	3	62
4	4	三省堂国語辞典第七版MONOKAKIDO Co. Ltd.	Reference	4	1
5	5	新明解国語辞典第七版【三省堂】(ONESWING)CODEDYNAMIX CO.,LTD.	Reference	5	=
6	6	ウィズダム英和・和英辞典 2MONOKAKIDO Co. Ltd.	Reference	6	=
7	7	常用漢字筆順辞典NOWPRODUCTION CO.,LTD	Reference	7	=
8	8	葉っぱ図鑑 - Leaf Dictionary -PRODUCE MEDIA, K.K.	Reference	8	1
9	9	大辞林MONOKAKIDO Co. Ltd.	Reference	9	5
10	10	小学館中日・日中辞典（第3版）MONOKAKIDO Co. Ltd.	Reference	10	=
11	11	Al Quran TranslationPT Dalfindo Pustaka Digital	Reference	11	=
12	12	DictionnaireTypi Dev	Reference	12	26
13	13	Forvo PronunciationForvo Media SL	Reference	13	33
14	14	角川類語新辞典MONOKAKIDO Co. Ltd.	Reference	14	41
15	15	Python 3 エンジニア認定基礎試験単語帳Daisuke Matsubara	Reference	15	-
16	16	Dictionnaire Le Robert MobileDIAGONAL, SAS	Reference	16	89
17	17	G検定単語帳アプリDaisuke Matsubara	Reference	17	155
18	18	abCursive @Cursive Writing AppYosuke Oki	Reference	18	43
19	19	Medicine Terms Dict (Jpn-Eng)The CJK Dictionary Institute, Inc.	Reference	19	103
21	20	Collins French DictionaryMobiSystems, Inc.	Reference	21	-
22	21	7,500 Hebrew Bible DictionarySand Apps Inc.	Reference	22	-
23	22	七政四餘排盤思迪黄	Reference	23	-
24	23	小学館ロベール仏和大辞典MONOKAKIDO Co. Ltd.	Reference	24	20
25	24	Daijisen Jpn-Jpn DictionaryHMDT Co., Ltd.	Reference	25	17
26	25	西和中辞典・和西辞典MONOKAKIDO Co. Ltd.	Reference	26	14
27	26	研究社リーダーズ英和辞典第3版LogoVista Corp.	Reference	27	14
28	27	LDOCEEnfour, Inc.	Reference	28	13
29	28	広辞苑第七版【岩波書店】(ONESWING)CODEDYNAMIX CO.,LTD.	Reference	29	13
30	29	日本の野鳥（山溪ハンディ図鑑）MONOKAKIDO Co. Ltd.	Reference	30	13
31	30	野に咲く花（山溪ハンディ図鑑）MONOKAKIDO Co. Ltd.	Reference	31	44
32	31	古文辞典Li Guo	Reference	32	13
33	32	Historical Atlasjododdle co, ltd	Reference	33	15
34	33	Aratools Arabic-EnglishAndre Lynum	Reference	34	14
35	34	Knot IQ: 3D Knot TyingThe Bear Essentials Outdoors Co. LTD.	Reference	35	14
36	35	Dear Passengers Panic PlaybookTiemen Oldenburger	Reference	36	14
37	36	花しらべ花認識/花検索masahiro mizutani	Reference	37	14
38	37	伊和・和伊中辞典MONOKAKIDO Co. Ltd.	Reference	38	14
39	38	SkySafari 8 ProSimulation Curriculum Corp.	Reference	39	14
40	39	ジーニアス英和・和英辞典（第5版／第3版）MONOKAKIDO Co. Ltd.	Reference	40	14
41	40	Longman E-J DictionaryEnfour, Inc.	Reference	41	14
42	41	生成AIパスポート単語帳Daisuke Matsubara	Reference	42	14
43	42	SkySafariSimulation Curriculum Corp.	Reference	43	14
44	43	研究社新英和（第７版）和英（第５版）中辞典音声付きLogoVista Corp.	Reference	44	13
45	44	表現のための実践ロイヤル英文法MONOKAKIDO Co. Ltd.	Reference	45	15
46	45	jp-mm DictFlexTech Co., Ltd	Reference	46	14
47	46	CJKI Vietnamese-Japanese Dict.The CJK Dictionary Institute, Inc.	Reference	47	14
48	47	Solar Eclipse Guide: August 12Vito Technology Inc.	Reference	48	14
49	48	Latin Lexicon DictionaryOffline Wiktionary LLC	Reference	49	12
50	49	Collins German-EnglishUltralingua, Inc.	Reference	50	14
51	50	Musuberu: 3D Rope KnotsDaisuke Yamaguchi	Reference	51	16
52	51	Dictionary German English PONSPONS Langenscheidt GmbH	Reference	52	13

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Top Paid iOS Reference Apps Ranking in Japan: August 25 Ranking Analysis

Knots 3D is the top Paid Reference iOS app in Japan for August 25, since it's ranking increased by 1 positions since last month. Knots 3D is ranked in the Reference apps category, and was developed by David Boren.

スゴイ便利帳 rank has decreased to 2nd position in Japan for August 25, which is a change of -1 positions in global ranking since last month. スゴイ便利帳 is published by Shen-Wen Yang and ranked under the Reference apps category in iOS in Japan

プログレッシブロシア語辞典 is last of the top 3 Paid Reference apps in Apple Store ranking in Japan for this month, after it's rank increased by 62 positions since last month