Android Apps • System Design • Digital Tools

Building Useful
Mobile Apps &
Digital Solutions

Finance calculators, utility tools, business systems and Android apps for Malaysia, Singapore and global users.

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Featured Android Apps

Explore practical apps created for finance, automotive, utility, lifestyle and everyday needs.

Car Loan Calculator Malaysia app icon
Car Loan Calculator Malaysia

Car loan, road tax, insurance and vehicle finance tools for Malaysian drivers.

View on Google Play
Compound Interest Calculator app icon
Compound Interest Calculator

Simple finance calculator to estimate compound interest, savings and investment growth.

View on Google Play
Dream Book 4D app icon
Dream Book 4D

Dream number, lucky number and 4D reference app for Malaysia and Singapore users.

View on Google Play
Housing Loan Calculator app icon
Housing Loan Calculator

Estimate home loan monthly repayment, interest and affordability.

View on Google Play
Cheque Writer Creation app icon
Cheque Writer Creation

Create clear cheque writing formats and payment wording references.

View on Google Play
Transit & Travel Tools app icon
Transit & Travel Tools

Useful maps and transport tools for travellers and daily commuters.

View on Google Play
CPF & Retirement Changes SG app icon
CPF & Retirement Changes SG

Stay updated on CPF contribution rates, retirement age changes and Singapore savings scheme.

View on Google Play
Malaysia IPO Tracker app icon
Malaysia IPO Tracker

Track initial public offerings, IPO listings and market updates in Malaysia.

View on Google Play
Dreams Come True-Dream Book 4D app icon
Dreams Come True-Dream Book 4D

Dream interpretation and 4D lucky number reference app for dreamers.

View on Google Play
Malaysia Plate Number app icon
Malaysia Plate Number

Check and search Malaysia vehicle registration plate numbers easily.

View on Google Play
2026 Malaysia Calendar app icon
2026 Malaysia Calendar

Complete 2026 calendar with Malaysia public holidays and school holidays.

View on Google Play
Car Loan Calculator Singapore app icon
Car Loan Calculator Singapore

Calculate car loan instalments, interest rates and vehicle financing in Singapore.

View on Google Play
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Android App Development

Lightweight, fast and user-friendly mobile applications for daily use.

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System Design

Practical software systems, database planning and workflow design.

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UI/UX Design

Clean interfaces focused on usability, clarity and mobile-first experiences.

Need a simple mobile app, calculator or business system?

Contact HZ Mobile Tech for app development, web system development and digital tool design.

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