The top 20 popular Paid Productivity Apps for Android in Japan

Check out the top Productivity Apps which are a paid download. We went through all Productivity Apps for Android on Google Play in September 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Japan. Last updated on 2025-09-19.

DigiCal+ Calendar

🏆 Favorite: best calendar apps for Android – The Next Web 🏆 DigiCal is a smart calendar app for Android that is packed full of features - Android Headlines 🏆 DigiCal is one of the most flexi…

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100,000+ downloads

Digibites
100,000+ downloads
PRODUCTIVITY

DigiCal+ Calendar

🏆 Favorite: best calendar apps for Android – The Next Web 🏆 DigiCal is a smart calendar app for Android that is…

Solid Explorer Classic Unlock

This is the unlock key for Solid Explorer File Manager, which activates its full version. Only for users with legacy licenses. If you're a new user, please use the in-app purchase. Recent changes: …

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100,000+ downloads

NeatBytes
100,000+ downloads
PRODUCTIVITY

Solid Explorer Classic Unlock

This is the unlock key for Solid Explorer File Manager, which activates its full version. Only for users with legacy l…

Quartic Software

RealCalc Plus is the pro version of RealCalc, one of Android's most popular scientific calculators. RealCalc Plus is designed to look and operate exactly like a real hand-held calculator. It has all…

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500,000+ downloads

Quartic Software
500,000+ downloads
PRODUCTIVITY

RealCalc Plus is the pro version of RealCalc, one of Android's most popular scientific calculators. RealCalc Plus is d…

Dropsync PRO Key

This is the license key to unlock Pro features in Dropsync app. Once the key app is downloaded and installed, Pro features will be unlocked. Please keep the free Dropsync app installed. New users ar…

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100,000+ downloads

MetaCtrl
100,000+ downloads
PRODUCTIVITY

Dropsync PRO Key

This is the license key to unlock Pro features in Dropsync app. Once the key app is downloaded and installed, Pro featu…

Clipper+: Clipboard Manager

Clipper Plus is a powerful clipboard manager that automatically saves everything you copy. Access your collected clippings later and organize them in lists. Copy, paste, view, edit and share their co…

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50,000+ downloads

rojekti
50,000+ downloads
PRODUCTIVITY

Clipper+: Clipboard Manager

Clipper Plus is a powerful clipboard manager that automatically saves everything you copy. Access your collected clippi…

Root Explorer is the ultimate file manager for root users. Access the whole of android's file system (including the elusive data folder!). Features include multiple tabs, Google Drive, Box, Dropbox …

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1,000,000+ downloads

Speed Software
1,000,000+ downloads
PRODUCTIVITY

Root Explorer is the ultimate file manager for root users. Access the whole of android's file system (including the elu…

Easy Voice Recorder Pro

Easy Voice Recorder Pro is your everyday companion to record important moments. Capture meetings, personal notes, classes, songs, and much more, without time limits or ads! For students Record clas…

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500,000+ downloads

Digipom
500,000+ downloads
PRODUCTIVITY

Easy Voice Recorder Pro

Easy Voice Recorder Pro is your everyday companion to record important moments. Capture meetings, personal notes, class…

TerraTime Pro World AlarmClock

Start with a visually stunning virtual Earth in the palm of your hand: Real satellite photos drive a live simulation of day/night, clouds, seasons, sun, moon and more. Then, our unique clock and comp…

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50,000+ downloads

Udekowski LLC
50,000+ downloads
PRODUCTIVITY

TerraTime Pro World AlarmClock

Start with a visually stunning virtual Earth in the palm of your hand: Real satellite photos drive a live simulation of…

aCalendar+ Calendar & Tasks

Tapir Apps GmbH

aCalendar+ makes your day, week and month since over a decade! For questions or problems see our online help system at https://acalendar.tapirapps.de or contact our support at support@tapirapps.de …

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500,000+ downloads

Tapir Apps GmbH
500,000+ downloads
PRODUCTIVITY

aCalendar+ Calendar & Tasks

aCalendar+ makes your day, week and month since over a decade! For questions or problems see our online help system a…

ezPDF Reader PDF Annotate Form

"Plenty of PDF readers are available for Android devices and a number of them are free. But ezPDF is by far the best of the bunch." Daniel A. Begun, author of Amazing Android Apps for Dummi…

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500,000+ downloads

Unidocs Inc.
500,000+ downloads
PRODUCTIVITY

ezPDF Reader PDF Annotate Form

"Plenty of PDF readers are available for Android devices and a number of them are free. But ezPDF is by far the be…

Business Calendar Pro

Appgenix Software

Business Calendar Pro has everything you need in a calendar app: It provides an excellent overview of your appointments, it’s easy to use and it gives you powerful tools to create and manipulat…

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500,000+ downloads

Appgenix Software
500,000+ downloads
PRODUCTIVITY

Business Calendar Pro

Business Calendar Pro has everything you need in a calendar app: It provides an excellent overview of your appointments…

UnlockMaster - Track Unlocks

Note: This is a paid version of the UnlockMaster application - purchases of the application directly aid the developer of UnlockMaster in further development of the app. The app does not contain any …

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sweak
10+ downloads
PRODUCTIVITY

UnlockMaster - Track Unlocks

Note: This is a paid version of the UnlockMaster application - purchases of the application directly aid the developer …

CalenTile Calendar Quick Tile

CalenTile is a custom quick settings tile that shows your next calendar events. It lets you easily check your next calendar event without the need to open the calendar app or having a full widget in…

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1,000+ downloads

Gustavo's Apps
1,000+ downloads
PRODUCTIVITY

CalenTile Calendar Quick Tile

CalenTile is a custom quick settings tile that shows your next calendar events. It lets you easily check your next cal…

Harcourt Traverse & Surveying

Are you a surveyor? Interested in traverse mapping or simply looking for some useful conversion or surveying tools to use at work, at home or in the classroom? With this app you can quickly calcula…

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1,000+ downloads

Blake Harcourt
1,000+ downloads
PRODUCTIVITY

Harcourt Traverse & Surveying

Are you a surveyor? Interested in traverse mapping or simply looking for some useful conversion or surveying tools to u…

Long-Term Calendar Reminders

With a single tap add reminders to your calendar days, weeks, months, or years in the future. Your calendar app (such as google calendar) will be responsible for sending the reminder when the event o…

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Alan Robinson
5+ downloads
PRODUCTIVITY

Long-Term Calendar Reminders

With a single tap add reminders to your calendar days, weeks, months, or years in the future. Your calendar app (such a…

DataVisualizer – Click to show

Basic TODO – Click to show

Pure Voice Recorder – Click to show

Zettel Notes : Latex Plugin

This is a plugin application for Zettel Notes Markdown Note Taking App for Android devices. You can access the functionality of this plugin via editor button in Zettel Notes. This plugin allows you …

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dax7
10+ downloads
PRODUCTIVITY

Zettel Notes : Latex Plugin

This is a plugin application for Zettel Notes Markdown Note Taking App for Android devices. You can access the function…

Easy CNC Data Transfer BLE

Allows to transfer data between CNC machine control system and your Android device over Bluetooth Low Energy serial adapter. Required equipment: - Android phone or tablet with Bluetooth enabled - Blu…

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RedBrick Apps
5+ downloads
PRODUCTIVITY

Easy CNC Data Transfer BLE

Allows to transfer data between CNC machine control system and your Android device over Bluetooth Low Energy serial ada…