Top Paid Productivity Android Apps Ranking in Japan

See the full list of Japan Top Paid Android Productivity apps for September 12, and read the full analysis below

Last updated : September 12, 2026

Usage Rank		App and Publisher	Category	Usage Rank	Change
1	1	aCalendar+ Calendar & TasksTapir Apps GmbH	Productivity	1	=
2	2	Simple Calendar ProSimple Mobile Tool	Productivity	2	2
3	3	Calculator PlusDigitalchemy, LLC	Productivity	3	1
4	4	Simple Notes ProSimple Mobile Tool	Productivity	4	1
5	5	CircleLauncherdb-ware	Productivity	5	1
6	6	Business Calendar ProAppgenix Software	Productivity	6	1
7	7	SafeInCloud 1SafeInCloud SAS - Password Security	Productivity	7	2
8	8	mazec3 (jp) -HandwritingMetaMoJi Corp.	Productivity	8	1
9	9	Clipboard Pro: Manager & MemoCloudEx Inc.	Productivity	9	1
10	10	CalcNote Pro - Math Calculatorburton999 calculator developer	Productivity	10	2
11	11	CalenGoo - Calendar and TasksGunia UG (haftungsbeschränkt)	Productivity	11	1
12	12	Root ExplorerSpeed Software	Productivity	12	1
13	13	Easy Voice Recorder ProDigipom	Productivity	13	3
14	14	LifeUp: Gamify Tasks & HabitsLifeUp Apps	Productivity	14	1
15	15	CalendarSync - CalDAV and moreCalendar/Task/Contact Sync Mobile	Productivity	15	2
16	16	RealCalc PlusQuartic Software	Productivity	16	7
17	17	Notepad ProDmitry Korotkov	Productivity	17	1
18	18	SimpleMind Pro - Mind MappingModelMaker Tools	Productivity	18	1
19	19	Drafting: Notes, MarkdownDjonny Stevens Abenz	Productivity	19	5
20	20	MiXplorer Silver File ManagerHootan Parsa	Productivity	20	1
21	21	Screen Master ProBlossgraph	Productivity	21	1
22	22	FRep2 Unlock KeyStrAI	Productivity	22	3
23	23	bVNC Pro: Secure VNC ViewerIordan Iordanov (Undatech)	Productivity	23	1
24	24	NT CalculatorLê Trần Ngọc Thành (kineita)	Productivity	24	1
25	25	Web Alert (Lifetime Pro)Web Alert	Productivity	25	1
26	26	QuickEdit Text Editor ProRhythm Software	Productivity	26	1
27	27	Notification ShortcutsRushikesh Kamewar	Productivity	27	3
28	28	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	28	=

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Top Paid Productivity Apps in Japan: September 12 Ranking Analysis

aCalendar+ Calendar & Tasks is the top Paid Productivity Android app in Japan for September 12, 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 Calendar Pro rank has did not change to 2nd position in Japan for September 12, which is a change of 0 positions in global ranking since last month. Simple Calendar 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 decreased by -1 positions since last month