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 2026-09-10.

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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…

Ballast Water Calculator

A. Sulaiman

🚢Ballast Water Calculator On this feature have 2 methods of calculation depend on sounding table of Vessel (1) Correction (trim or list) direct to volume value (2) Correction (trim or list) direc…

WebP Simple Camera – Click to show

Unit Converter 8

Urbanfind

Unit Converter 8 is a reliable and precise tool designed for professionals and engineers. It covers a wide range of categories such as area, length, pressure, temperature, and more. With a clean and …

Date In Status Bar HD Pro – Click to show

Calculator+

Yutaka Kenjo

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…

Note Day

thanhtinco

Note Day – Simple Daily Notes and Reminders Note Day helps you take notes, plan your day, and set reminders effortlessly. With a clean design and secure local storage, no sign-in is required. …

Yonks – Day Counter

Stefan Grund

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 …

HTML5 Editor Deluxe – Click to show

Instanta Pro: Calendar

Tambucho

INSTANTA: Your personal assistant always at hand. Organize your life in seconds with our minimalist, super fast and easy-to-use agenda. Tired of missing important appointments? INSTANTA helps you s…

Membar - Recurring tasks

Dozenal Technology AB

Recurring tasks made effortless. Whether you’re managing work, home routines, or simply trying to stay on top of everyday responsibilities, Membar helps you keep track of what matters. Ideal f…

Utile closet PRO 3D designer – Click to show

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

★★★ 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…

To-Do List & Tasks — Tidox – Click to show

Notepad

Roberto Davila

A simple and easy to use note taking app that respects your privacy! Recent changes: A few layout changes.

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