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 August 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 2025-08-08.

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…

app screenshot

app screenshot

app screenshot

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: …

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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 …

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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 …

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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…

app screenshot

app screenshot

app screenshot

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…

Engineering Utility with AI

Manoj Kumar Yadav

Looking for a professional app that can help you design, iterate and simulate gears and cams? Look no further than our app! With AI assistant support, you can easily generate 3D models for manufactur…

app screenshot

app screenshot

app screenshot

Manoj Kumar Yadav
100+ downloads
PRODUCTIVITY

Engineering Utility with AI

Looking for a professional app that can help you design, iterate and simulate gears and cams? Look no further than our …

The General Coffee Company Film Productions

NOTE: Fade In Mobile will be discontinued in the upcoming months as we transition to a new mobile solution. Fade In Mobile is a companion app for Fade In Professional Screenwriting Software for work…

app screenshot

app screenshot

app screenshot

5,000+ downloads

The General Coffee Company Film Productions
5,000+ downloads
PRODUCTIVITY

NOTE: Fade In Mobile will be discontinued in the upcoming months as we transition to a new mobile solution. Fade In Mo…

It is a calculator application which can calculate collectively by expressions like 100+30-50. Discount / premium calculation can be done with one touch. Calculation history is automatically recorded…

app screenshot

app screenshot

app screenshot

Yutaka Kenjo
100+ downloads
PRODUCTIVITY

It is a calculator application which can calculate collectively by expressions like 100+30-50. Discount / premium calcu…

Construction Calculator A1 Pro

Binary and Bricks Pvt. Ltd.

Construction Calculator A1 pro can calculate with the Imperial Measurement System & Metric Measurement system. App also supports a number of themes choose the color you want. Construction Calcula…

app screenshot

app screenshot

app screenshot

1,000+ downloads

Binary and Bricks Pvt. Ltd.
1,000+ downloads
PRODUCTIVITY

Construction Calculator A1 Pro

Construction Calculator A1 pro can calculate with the Imperial Measurement System & Metric Measurement system. App …

Yonks – Day Counter

Ever wondered how many days have been passed since you were born or since you've been married? How many weeks are left until your next vacation starts or a project must be finished? Are you counting …

app screenshot

app screenshot

app screenshot

Stefan Grund
100+ downloads
PRODUCTIVITY

Yonks – Day Counter

Ever wondered how many days have been passed since you were born or since you've been married? How many weeks are left …

Date In Status Bar HD Pro – Click to show

Zettel Notes: Translate Plugin

Translate Plugin for Zettel Notes Markdown Note Taking App. Zettel Notes application must be installed for this plugin to work. https://play.google.com/store/apps/details?id=org.eu.thedoc.zettelnot…

app screenshot

app screenshot

app screenshot

dax7
50+ downloads
PRODUCTIVITY

Zettel Notes: Translate Plugin

Translate Plugin for Zettel Notes Markdown Note Taking App. Zettel Notes application must be installed for this plugi…

BooMLink (ブーエムリンク)大量ブックマーク管理に – Click to show

ai.type OS 12 Keyboard Theme

★★★ ai.type OS 12 Keyboard Theme requires ai.type Keyboard 9.0.0 or above (Plus or Free) you can download it here ★★★ This theme is not designed just to look beautiful, our purpose was to create an e…

app screenshot

app screenshot

app screenshot

10,000+ downloads

ai.type
10,000+ downloads
PRODUCTIVITY

ai.type OS 12 Keyboard Theme

★★★ ai.type OS 12 Keyboard Theme requires ai.type Keyboard 9.0.0 or above (Plus or Free) you can download it here ★★★ T…