The top 20 popular Productivity Apps for Android in Hong Kong with no subscription

Check out the top Productivity Apps which are a one-time purchase with no subscription or in-app purchases. We went through all Productivity Apps for Android on Google Play in September 2026 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Hong Kong. Last updated on 2026-09-15.

ezPDF Reader PDF Annotate Form – Click to show

RealCalc Plus

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…

Root Explorer

Speed Software

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 …

Solid Explorer Classic Unlock

NeatBytes

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: …

Dropsync PRO Key

MetaCtrl

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…

DataVisualizer – Click to show

NFile

Rubex

NFile is a beautiful File Manager application designed to provide a highly aesthetic file management experience on Android. It features a stunning interface with custom and expressive Material Design…

ScanSKU Mobile Inventory – Click to show

Basic TODO – Click to show

Pure Voice Recorder – Click to show

iSudo: Sudoko for kids

LuX Studio

iSudo is Sudoku reimagined for children. It turns a classic logic puzzle into a friendly, colorful adventure that grows with your child — from first picture puzzles for preschoolers to real num…

CalenTile Calendar Quick Tile

Gustavo's Apps

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…

Long-Term Calendar Reminders

Alan Robinson

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…

B1Buddy – Click to show

Notification Logger

MUA Soft

Notification Logger 📢 Ever missed an important notification 📳 or simply wondered what that last beep on your device was? Welcome to Notification Logger 📜 – the ultimate tool to log, search …

Any Command Pro – Click to show

Calculator PanecalST Plus

Appsys

Information: After installing paid version, you can find a new icon that is another icon of free version on your phone or tablet. This calculator indicates formulas on the display and gives easy ope…

DB2Prog2 - DB2 Client

MakeProg Technologies

Are you a DB2 database user and ever wished about exploring the database from Mobile devices by touch from anywhere, then this is a powerful companion tool for you to remotely visualize and explore t…

VocAlert: Voice Reminder App

BcSoft

Speak it, and VocAlert remembers it for you. VocAlert combines voice notes, voice reminders, and a smart alarm system in one app. Just talk — your recording is transcribed automatically, the d…

LecDeck – Click to show

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps