Top Paid Productivity Android Apps Ranking in Japan

See the full list of Japan Top Paid Android Productivity apps for September 15, and read the full analysis below

Last updated : September 15, 2026

Usage Rank		App and Publisher	Category	Usage Rank	Change
1	1	aCalendar+ Calendar & TasksTapir Apps GmbH	Productivity	1	=
2	2	Calculator PlusDigitalchemy, LLC	Productivity	2	1
3	3	Simple Calendar ProSimple Mobile Tool	Productivity	3	1
4	4	Simple Notes ProSimple Mobile Tool	Productivity	4	2
5	5	Business Calendar ProAppgenix Software	Productivity	5	=
6	6	SafeInCloud 1SafeInCloud SAS - Password Security	Productivity	6	=
7	7	CircleLauncherdb-ware	Productivity	7	2
8	8	mazec3 (jp) -HandwritingMetaMoJi Corp.	Productivity	8	=
9	9	CalcNote Pro - Math Calculatorburton999 calculator developer	Productivity	9	2
10	10	Clipboard Pro: Manager & MemoCloudEx Inc.	Productivity	10	=
11	11	Root ExplorerSpeed Software	Productivity	11	=
12	12	LifeUp: Gamify Tasks & HabitsLifeUp Apps	Productivity	12	1
13	13	CalenGoo - Calendar and TasksGunia UG (haftungsbeschränkt)	Productivity	13	1
14	14	Easy Voice Recorder ProDigipom	Productivity	14	3
15	15	Calculator PanecalST PlusAppsys	Productivity	15	-
16	16	SimpleMind Pro - Mind MappingModelMaker Tools	Productivity	16	2
17	17	Drafting: Notes, MarkdownDjonny Stevens Abenz	Productivity	17	2
18	18	Screen Master ProBlossgraph	Productivity	18	1
19	19	Unicorn Blocker:Adblocker, FasUnicorn Soft, Inc.	Productivity	19	5
20	20	CalendarSync - CalDAV and moreCalendar/Task/Contact Sync Mobile	Productivity	20	3
21	21	bVNC Pro: Secure VNC ViewerIordan Iordanov (Undatech)	Productivity	21	3
22	22	MiXplorer Silver File ManagerHootan Parsa	Productivity	22	=
23	23	RealCalc PlusQuartic Software	Productivity	23	7
24	24	FRep2 Unlock KeyStrAI	Productivity	24	3
25	25	Calculator MobiCalc PROIP	Productivity	25	-
26	26	DAVx⁵ – CalDAV CardDAV WebDAVbitfire web engineering	Productivity	26	5
27	27	FE File ExplorerSkyjos Ltd.	Productivity	27	1
28	28	Notification ShortcutsRushikesh Kamewar	Productivity	28	3
29	29	QuickEdit Text Editor ProRhythm Software	Productivity	29	=
30	30	Calendar Widget (key)IT Benefit LLC	Productivity	30	2
31	31	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	31	1

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Top Paid Productivity Apps in Japan: September 15 Ranking Analysis

aCalendar+ Calendar & Tasks is the top Paid Productivity Android app in Japan for September 15, 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.

Calculator Plus rank has did not change to 2nd position in Japan for September 15, which is a change of 0 positions in global ranking since last month. Calculator Plus is published by Digitalchemy, LLC and ranked under the Productivity apps category in Google Play in Japan

Simple Calendar Pro is last of the top 3 Paid Productivity apps in Google Play Store ranking in Japan for this month, after it's rank did not change by 0 positions since last month