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 2026-09-08.

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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…

Camera Suite for Hero – Click to show

Checklist Pro: Expense Tracker – Click to show

Notepad Pro

Panagola Private Limited

The Pro Version of Android's tiniest Notepad app. You can find the free version here. https://play.google.com/store/apps/details?id=com.panagola.app.notepad Apart from being a versatile Auto Save N…

Polls Pro - Polls & Surveys – Click to show

Promptly - Clock & Agenda

laurentAB

There are many clocks & agenda on the store, but this one is yours. That’s the deal: I went totally wild with many ideas over years of private usage with the goal of being on time and focu…

Shortcutter Premium Key

LeeDrOiD Labs

This is an unlock key for devices that do not support in app billing, it has no other functionality. Full app link: https://play.google.com/store/apps/details?id=com.leedroid.shortcutter This app…

iSync Ultra: Access to iCloud

AppCollection.in

Access your iCloud services on Android with a clean, simple, and mobile-friendly experience. iSync Ultra: Access to iCloud helps you open and use popular iCloud web services from your Android device…

Basic Notepad – Click to show

Notepad Pro

Dmitry Korotkov

This is a notepad application which is as easy to use as a real notepad. Put your notes to the notepad which grows and shrinks automatically to fit your needs. Just launch the notepad application an…

Wavelength Calculator – Click to show

Splitvi Camera by Genbisoft – Click to show

Bear Record

Vector Net Inc.

Bear Record is an app that records the regularity of doing something in your study, work or life, to help you reflect on your recent daily life and become a little better. The cute art style and sill…

conneo - smart business cards

eudaiTec

Quick, convenient, digital. That’s how sharing your business details should work. And that’s how Conneo works! With Conneo we enable you to quickly create your digital business card whic…

Sticky Note:NotePo

GlassHopeOne Apps

NotePo is a easy to use , simple , user friendly colorful Sticky Note App.This is a very useful and awesome Notepad app.It gives you a quick and simple notepad editing experience when you write note…

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