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 2026-09-07.

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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…

Electrician's Helper

Carry-On Software LLC

Electrician's helper provides many useful calculators and converters for electricians and anyone working with power distribution. Both the NEC and CEC codes are covered. With Electrician’s He…

Bankers電卓

バンカーズ・ビジネス・ソリューションズ株式会社

相続税、相次相続控除、取得費加算、贈与税（贈与額シミュレーション、暦年贈与、相続時精算課税制度）、譲渡所得税、ローン返済額、ローン借換シミュレーション、退職金所得税、所得税、役員退職金適正額、預金利息、相続手続き期限等の算出を行うことができます。また、各種税率表や法定相続割合、遺留分割合を閲覧できます。お客さまと会話しながら、その場で税金の計算が簡単にできる手軽さです。相続ビジネスの推進に…

ai.type material light theme

ai.type

A brand new light material design theme is made with love by ai.type . Following the success of other material design themes created by us and by our users, this theme embodies distinct, elegant typi…

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RPN-45 scientific calculator

Martin Krischik

RPN-45 scientific calculator is a true hardware emulation of the classic HP-45 calculator will behave just like the original. The following Android functions are supported: • Calculation resu…

Extended Rest Operations

Cuesoft Apps

The most elegant and user friendly Crew Rest Calculator finally available for Android: Get wakeup Alarms and Push Notifications for every crew change. The Round Schedule Button already a loved featu…

Text To Speech - AudioText

AB Studio.

🎙️ TEXT TO SPEECH (TTS) & TEXT TO AUDIO CONVERTER: YOUR ULTIMATE AUDIO CONVERSION COMPANION **Transform text to speech, text to voice, and text to audio with our revolutionary TTS app!** Whethe…

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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…

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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…

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