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 2026-09-06.

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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…

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500,000+ downloads

Root Explorer

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

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

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

Pagan Calendar 2026

Pagan Calendar allows anyone to discover and explore Old Norse, Germanic Anglo-Saxon Old English, Wiccan, and Celtic Gaelic celebrated events, months, days, and more! Features: - Old Norse month cal…

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Instant Converter & Calc

Type a value with any unit - get every relevant conversion instantly. No menus, no dropdowns, no extra taps. Instant Converter is the fastest way to convert between units. Just start typing - "…

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Screen Time Overlay Tracker

Screen Time Overlay is a screen time tracker and app usage tracker for Android that keeps your daily screen time visible while you use your phone. A movable floating overlay shows your live usage ove…

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Sticky Notes Widget Pro

With Sticky Notes Widget, you can add as many small notes as you want in your phone's home screen, also you can customize any of your notes by changing the background color/transparency, text color a…

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TechDraw

Kelly Technology Inc.

TechDraw is a full-featured drawing application, combining built-in geometric shapes with a text and equation editor. Drawing data can be transferred via Dropbox, Evernote or email for collaborative…

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My Diary Pro - Sticky Notes

Future Dynamic Apps

Hunting for an intuitive, premium app to chronicle your thoughts and reminders? Craving a diary that stands out with vibrant, chic themes? Introducing Write My Diary Pro, your digital sticky note dia…

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1,000+ downloads

Pdf Tools

Edit, sign, compress, and convert PDFs with the same ease as a text editor. All in one app — no computer required. ✨ What you can do: • Edit PDFs – Change text, fonts, colors, and …

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Around the World- Meeting Plan

Around the World - Meeting Planner is an application which allows users to find the best appointment times for cross timezone appointments. This application shows you what would the time be in other …

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WiFi Joystick Control-Robotics – Click to show

SQL Server Studio Pro

SQL Server Studio Pro connects with your Microsoft SQL Server 2008 and above. This includes Azure SQL with the option to encrypt the connection. It may be possible to connect to SQL Server version p…

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Clipboard Editor

A system clipboard manager with history, favourites & more! Copy, paste and edit with ease! Key Features: * Show your current clipboard clip in a notification - Android 8+ * Auto save up to 50…

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10,000+ downloads

Unshorten — URL & QR Scanner

Unsure of shortened links and mystery QR codes? Don't risk your digital safety, Unshorten will answer such questions as "Is this link safe?" or "Where does this QR code go?". Uns…

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PDF Compressor Pro

PDF Compressor Pro helps you reduce PDF file size in seconds. You can select compression levels from pre-defined compression option or using a slider to choose compression level. FEATURES OF PDF Com…

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Barcode Scanner: create & more – Click to show

TREK: T.I. Notes

Enjoy notes with the LOOK and SOUNDS you love! This is a great, intuitive way to take and organize notes, agenda, or checklists. Product Features: ✦ Actions to add, edit, archive, trash, and delete …

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1,000+ downloads

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