Top Paid Productivity Android Apps Ranking in Japan

See the full list of Japan Top Paid Android Productivity apps for October 7, and read the full analysis below

Last updated : October 7, 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	1
5	5	Clipboard Pro: Manager & MemoCloudEx Inc.	Productivity	5	1
6	6	CalcNote Pro - Math Calculatorburton999 calculator developer	Productivity	6	4
7	7	SafeInCloud 1SafeInCloud SAS - Password Security	Productivity	7	=
8	8	CircleLauncherdb-ware	Productivity	8	=
9	9	mazec3 (jp) -HandwritingMetaMoJi Corp.	Productivity	9	2
10	10	CalendarSync - CalDAV and moreCalendar/Task/Contact Sync Mobile	Productivity	10	=
11	11	Business Calendar ProAppgenix Software	Productivity	11	2
12	12	LifeUp: Gamify Tasks & HabitsLifeUp Apps	Productivity	12	=
13	13	Root ExplorerSpeed Software	Productivity	13	1
14	14	RealCalc PlusQuartic Software	Productivity	14	1
15	15	SimpleMind Pro - Mind MappingModelMaker Tools	Productivity	15	1
16	16	SSH Termhg.dev	Productivity	16	3
17	17	CalenGoo - Calendar and TasksGunia UG (haftungsbeschränkt)	Productivity	17	=
18	18	FRep2 Unlock KeyStrAI	Productivity	18	=
19	19	Easy Voice Recorder ProDigipom	Productivity	19	1
20	20	Screen Master ProBlossgraph	Productivity	20	1
21	21	Notification ShortcutsRushikesh Kamewar	Productivity	21	7
22	22	Noteshelf - Notes, AnnotationsFluid Touch	Productivity	22	2
23	23	QR & Barcode Scanner ProTeaCapps	Productivity	23	=
24	24	IP Cam Viewer ProRobert Chou	Productivity	24	1
25	25	Notepad ProDmitry Korotkov	Productivity	25	1
26	26	Cryptomator: Full VersionSkymatic GmbH	Productivity	26	1
27	27	ContactSync - CardDAV and moreCalendar/Task/Contact Sync Mobile	Productivity	27	-
28	28	Calculator PanecalST PlusAppsys	Productivity	28	9
29	29	Unicorn Blocker:Adblocker, FasUnicorn Soft, Inc.	Productivity	29	7
30	30	Timers4Me Timer&Stopwatch ProBreet.Jia	Productivity	30	1
31	31	DAVx⁵ – CalDAV CardDAV WebDAVbitfire web engineering	Productivity	31	1
32	32	NiceLock Pro for SamsungBlue Horizon Apps	Productivity	32	=
33	33	QuickEdit Text Editor ProRhythm Software	Productivity	33	2
34	34	DuctChecker for AndroidAirDesign,Inc.	Productivity	34	1

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Top Paid Productivity Apps in Japan: October 7 Ranking Analysis

aCalendar+ Calendar & Tasks is the top Paid Productivity Android app in Japan for October 7, 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 October 7, 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