What is AndroidRich and who develops it?

AndroidRich is an independent mobile engineering portal and app publisher founded in 2012 and maintained by AndroidRich Admin. It provides privacy-first browser utilities for mobile developers, comprehensive migration roadmaps, civic monitoring tools such as the Malaysian Air Pollution Index, and published mobile applications for Android and iOS.

Are the online tools and developer utilities on AndroidRich free to use?

Yes, all 24+ online developer utilities, including the QR Code Generator, JSON Formatter, DP to PX Converter, Screen DPI Calculator, and Material 3 UI Canvas, are completely free without requiring account registration or software installation.

How does AndroidRich protect user privacy when processing data?

AndroidRich tools operate client-side directly within your browser. When you format JSON, generate QR codes, calculate cryptographic hashes, or convert image formats, data is processed locally on your device without being transmitted to external servers or recorded in telemetry databases.

What development frameworks and Android versions are supported in the tutorials?

Our educational guides cover modern Android engineering from Android 7 through Android 16 (API 36 Baklava), Kotlin 2.2 coroutines, Jetpack Compose, as well as cross-platform migration paths from legacy Apache Cordova to modern Ionic Capacitor 6 and React Native Expo SDK 52/53.

Where can I download AndroidRich mobile apps?

AndroidRich applications are distributed officially through the Google Play Store and Apple App Store. Direct links to app store listings and privacy documentation are available on each application detail page.

AndroidRich - Practical Android Tools, Apps & Guides

MALAYSIA DIGITAL UTILITIES

Malaysia Live Maps & Daily Digital Utilities

Real-time air pollution index (IPU), transit train maps, 5-digit postcode search, and Islamic references.

Explore All Malaysia Tools →

LIVE DATA 68 Stesen

Peta IPU Malaysia

Pantau Indeks Pencemaran Udara masa nyata di stesen seluruh Semenanjung, Sabah & Sarawak dengan bacaan PM2.5 dan nasihat kesihatan.

TRANSIT MAP LRT • MRT

Peta Tren Lembah Klang

Peta rangkaian transit interaktif: LRT Laluan Kelana Jaya & Ampang, MRT Kajang & Putrajaya, Monorail, KTM Komuter, dan ERL.

UTILITI HARIAN Poskod • Telco

Poskod & Telco Prefix

Carian poskod 5-digit mengikut bandar/negeri, semakan pembekal asal nombor telefon (Maxis, CelcomDigi, U Mobile), dan pengesah MyKad.

WEB QURAN 30 Juz Audio

Al-Quran 30 Juz Online

Bacaan lengkap 30 Juz dengan audio qari dunia (Alafasy, Abdul Basit), terjemahan Bahasa Melayu & Inggeris, penukar tarikh Hijrah, dan arah kiblat.

FREE COMPREHENSIVE COURSES

Modernize Your Mobile Skillset

Engineered for experienced developers transitioning into modern mobile stacks.

View All Guides & Roadmaps →

12 CHAPTERS • FREE Kotlin 2.2

Kotlin for Java Developers

Side-by-side Java ↔ Kotlin comparisons covering null safety, coroutines, sealed classes, and data classes.

60+ Examples ~3 hrs

Start →

12 CHAPTERS • FREE Capacitor 6

Cordova → Ionic with Capacitor

Modern hybrid migration: Capacitor plugins (Camera, Push, SQLite), native Android Studio builds, and checklist.

Plugins ~4 hrs

Start →

12 CHAPTERS • FREE Expo SDK 52/53

Cordova → React Native

Transition from WebView limits to genuine native widgets. Flexbox styling, FlatList recycling, Expo Router, and EAS.

Native Primitives ~4 hrs

Start →

INDEPENDENT DEVELOPER HERITAGE • EST. 2012

Building Mobile Software & Practical Tools Since the 2012 Android Era

AndroidRich was established in 2012 during the early era of Android 4.0 Ice Cream Sandwich and Jelly Bean. What began as an independent personal hobbyist project crafting native utilities, soundboards, and productivity applications for the Google Play Store and Apple App Store has steadily grown into a trusted, privacy-first technical portal.

Over more than 14 years of active maintenance, our standard has remained simple: zero unnecessary bloat, no invasive user tracking, and genuine practical utility.

Read Our Full Story → Developer Retrospective

Our Journey at a Glance

2012

Genesis in the Android 4.x Era

Published our first native Android utilities on Google Play Store, serving users across Southeast Asia and internationally.

2018

Health, Community & Reference Apps

Expanded our software catalog with wellness tracking (Afiah, ProtectBody) and trusted Islamic reference applications (Solat Jamak Qasar, Al-Quran 30 Juz).

2026

Modern Web Developer Hub & Live Utilities

Delivering in-depth educational roadmaps (Kotlin for Java Devs), interactive display engineering calculators, and live Malaysian environmental monitoring.

DEVELOPER UTILITIES

Useful for Mobile App Developer Tools

Client-side developer utilities designed for Android and mobile engineers.

View All 24+ Tools →

Mobile View Simulator NEW

Test live web URLs and screenshots inside realistic iPhone 16 Pro & Android Pixel 9 frames.

iPhone & Android Live Iframe

Material 3 UI Canvas HOT

Drag & drop M3 Expressive components onto a phone canvas and generate a Jetpack Compose AI prompt.

Drag & Drop AI Prompt Export

QR Code Generator

Generate high-res downloadable QR codes for URLs, text, and apps with client-side canvas.

Instant Download Zero Telemetry

DP ↔ PX Interactive Converter

Compute pixel sizes dynamically across ldpi, mdpi, hdpi, xhdpi, xxhdpi, and xxxhdpi.

Density Matrix UI Scaling

Android Version & API Checker

Complete reference from Android 7 to 16 (Baklava): API level, codename & target SDK requirements.

API 35/36 Play Requirements

Screenshot Resizer (iOS & Android)

Exact 1242×2688 px (iPhone 6.5"), 2064×2752 px (iPad Pro), and 1080×2400 px (Android) generator.

iPhone • 1242 × 2688 Android • 1080 × 2400

Step to Distance & Calorie Calc

Convert steps into KM and calories burned. Integrated with our Afiah Pedometer app.

Health Tool Afiah Loop

Strong Password Generator

Create cryptographically secure random passwords client-side with Web Crypto API.

Web Crypto Security

ARCHITECTURAL STANDARDS

Engineering Principles Behind AndroidRich

Engineered for software engineers, mobile developers, and digital citizens seeking reliable, privacy-first technical utilities without corporate tracking or paywalls.

Client-Side Zero Telemetry

Our online tools—including the QR Code Generator, JSON Formatter, Base64 Converter, and SHA-256 Hash Generator—process data strictly in your browser using modern Web Crypto and Canvas APIs. Sensitive payloads and keys are never transmitted to external databases.

Modern Mobile Roadmaps

We produce original, production-tested educational roadmaps. From Kotlin 2.2 coroutines and Jetpack Compose to migration strategies for migrating legacy Apache Cordova applications into modern Capacitor 6 and React Native Expo stacks.

Civic Real-Time Monitoring

Empowering communities with real-time public interest data. Our Malaysian Air Pollution Index (IPU) visualizes live readings from over 68 monitoring stations across Malaysia on OpenFreeMap vector tiles with instant health advisories.

14+ Years of Indie Apps

Building independent applications since the Android 4.0 Ice Cream Sandwich era in 2012. Our catalog across the Google Play Store and Apple App Store spans health tracking, Islamic reference tools, and day-to-day conversion utilities.

FREQUENTLY ASKED QUESTIONS

Common Questions & Technical Details

Learn more about our tools, privacy architecture, development courses, and publishing background.

AndroidRich is an independent mobile engineering website and application publisher established in 2012 and maintained by AndroidRich Admin. Initially founded during the Android 4.0 Ice Cream Sandwich era to distribute native utilities on the Google Play Store and Apple App Store, AndroidRich has expanded into an open technical portal offering browser-based developer utilities, modern Android roadmaps, and civic digital monitoring tools.

Yes, all online utilities across AndroidRich—including the QR Code Generator, JSON Formatter & Validator, DP to PX Converter, Screen DPI Calculator, Material 3 UI Canvas, and Hash Generators—are 100% free. There are no mandatory paywalls, subscription tiers, or software downloads required to use our browser utilities.

We design our utilities with a client-side first architecture. When you paste JSON payloads, compute SHA-256 digests, or generate QR code canvases, the computations execute locally within your device's browser memory using native JavaScript and the W3C Web Cryptography API. We do not store, log, or transmit your inputs to external remote servers.

Our technical guides cover the Android API continuum from legacy Android 7 through the latest Android 16 (API 36 Baklava). We focus on modern production best practices, including Kotlin 2.2 syntax, asynchronous Flow and Coroutines, Jetpack Compose declarative UI, and step-by-step migration paths for converting legacy Apache Cordova projects into modern Ionic Capacitor 6 or React Native Expo SDK 52/53 architectures.

All AndroidRich applications are officially published on the Google Play Store and the Apple App Store. You can explore detailed feature breakdowns, release notes, and store links directly within our Apps Catalog above.

AndroidRich