Top Paid Productivity Android Apps Ranking in Japan

See the full list of Japan Top Paid Android Productivity apps for September 14, and read the full analysis below

Last updated : September 14, 2026

Usage Rank		App and Publisher	Category	Usage Rank	Change
1	1	aCalendar+ Calendar & TasksTapir Apps GmbH	Productivity	1	=
2	2	Simple Notes ProSimple Mobile Tool	Productivity	2	2
3	3	Calculator PlusDigitalchemy, LLC	Productivity	3	1
4	4	Simple Calendar ProSimple Mobile Tool	Productivity	4	1
5	5	Business Calendar ProAppgenix Software	Productivity	5	3
6	6	SafeInCloud 1SafeInCloud SAS - Password Security	Productivity	6	1
7	7	CalcNote Pro - Math Calculatorburton999 calculator developer	Productivity	7	2
8	8	mazec3 (jp) -HandwritingMetaMoJi Corp.	Productivity	8	2
9	9	CircleLauncherdb-ware	Productivity	9	2
10	10	Clipboard Pro: Manager & MemoCloudEx Inc.	Productivity	10	4
11	11	Root ExplorerSpeed Software	Productivity	11	1
12	12	CalenGoo - Calendar and TasksGunia UG (haftungsbeschränkt)	Productivity	12	1
13	13	LifeUp: Gamify Tasks & HabitsLifeUp Apps	Productivity	13	2
14	14	SimpleMind Pro - Mind MappingModelMaker Tools	Productivity	14	=
15	15	Drafting: Notes, MarkdownDjonny Stevens Abenz	Productivity	15	4
16	16	RealCalc PlusQuartic Software	Productivity	16	6
17	17	Easy Voice Recorder ProDigipom	Productivity	17	2
18	18	bVNC Pro: Secure VNC ViewerIordan Iordanov (Undatech)	Productivity	18	6
19	19	Screen Master ProBlossgraph	Productivity	19	3
20	20	Notepad ProDmitry Korotkov	Productivity	20	2
21	21	DAVx⁵ – CalDAV CardDAV WebDAVbitfire web engineering	Productivity	21	-
22	22	MiXplorer Silver File ManagerHootan Parsa	Productivity	22	2
23	23	CalendarSync - CalDAV and moreCalendar/Task/Contact Sync Mobile	Productivity	23	2
24	24	Unicorn Blocker:Adblocker, FasUnicorn Soft, Inc.	Productivity	24	7
25	25	Notification ShortcutsRushikesh Kamewar	Productivity	25	3
26	26	FE File ExplorerSkyjos Ltd.	Productivity	26	-
27	27	FRep2 Unlock KeyStrAI	Productivity	27	4
28	28	Calendar Widget (key)IT Benefit LLC	Productivity	28	-
29	29	QuickEdit Text Editor ProRhythm Software	Productivity	29	2
30	30	ファイルマネージャー UDF/ISOマウントメディアロジック (Media Logic, corp.)	Productivity	30	1

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Top Paid Productivity Apps in Japan: September 14 Ranking Analysis

aCalendar+ Calendar & Tasks is the top Paid Productivity Android app in Japan for September 14, since it's ranking did not change by 0 positions since last month. aCalendar+ Calendar & Tasks is ranked in the Productivity apps category, and was developed by Tapir Apps GmbH.

Simple Notes Pro rank has did not change to 2nd position in Japan for September 14, which is a change of 0 positions in global ranking since last month. Simple Notes Pro is published by Simple Mobile Tool and ranked under the Productivity apps category in Google Play in Japan

Calculator Plus is last of the top 3 Paid Productivity apps in Google Play Store ranking in Japan for this month, after it's rank increased by 1 positions since last month