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Live on Google Play · Kotlin & C++ · NDK Security

Translate Anything.
Learn Every Language.

ZubanX is a next-generation AI translator and language learning app built with military-grade security. Speak, scan, and learn — across 100+ languages, in real time.

▶️Available on Google Play🤖Native Android🌐100+ Languages🛡️NDK Security🎙️Voice Translation📷Camera OCR
ZubanX App Hero
Live on Google Play
What ZubanX Does

Every Translation Tool You Need

From voice conversations to camera text scanning, ZubanX brings AI-powered translation and smart language learning into one seamless experience.

AI Text Translation

Instant, expert-level translation across 100+ languages with multiple quality modes and dialect support.

Voice Translation

Speak naturally — ZubanX transcribes, translates, and reads back in the target language with correct pronunciation.

Two-Way Converse

Hold live bilingual conversations. Each speaker gets their own panel — perfect for travel and business meetings.

Camera OCR

Point your camera at menus, signs, or documents to instantly translate real-world text using on-device OCR.

Dictionary

Look up any word with definitions, IPA phonetics, usage examples, and pronunciation audio.

Learn Mode

Gamified lessons covering Phrases, Idioms, Stories, Vocab, and Word Guess — progress through 15 levels each.

Saved Translations

Bookmark favourites and revisit recent translations. Organize into custom collections like Travel or Business.

On-Screen Translator

A floating overlay that translates text inside any app — works system-wide without switching apps.

0+Languages Supported
0App Screens
0Learn Levels Per Module
0Translation Modes
0Learn Categories
0-bitNDK Encryption
Translate Anything — Text, Voice & Camera
Instant expert translation
Core Feature

Translate Anything — Text, Voice & Camera

ZubanX's main translate screen handles typed text, spoken words, and scanned images. Switch between Expert, ERT-OSS, and Beepbook modes to control quality and speed. Copy, listen, save, or share any result in one tap.

Multiple translation quality modes
Voice input with live transcription
One-tap Copy, Listen, Save & Share
On-screen floating translator overlay
Live Bilingual Conversations, Face to Face
English ⇌ German live
Two-Way Mode

Live Bilingual Conversations, Face to Face

The Converse screen splits into two panels — one per speaker. Each person taps their microphone, speaks naturally, and hears the translation instantly. Ideal for travel, customer service, or cross-language teamwork.

Split-screen Speaker A & Speaker B layout
Real-time bidirectional speech recognition
Animated waveform feedback on each tap
Clear conversation history in one button
Look Up Any Word With Full Context
IPA phonetics included
Dictionary

Look Up Any Word With Full Context

Not just a definition — ZubanX's dictionary gives you IPA pronunciation for both US and UK variants, part-of-speech labels, usage examples, and recent lookup history with voice search support.

IPA phonetics for US and UK pronunciation
Recent lookups with quick re-access
Voice-powered word search
Usage context and part-of-speech tagging
Five Gamified Modules, 15 Levels Each
Level up your language
Learn Mode

Five Gamified Modules, 15 Levels Each

ZubanX's Learn tab goes beyond flashcards. Progress through Phrases, Idioms, Stories, Vocab, and Word Guess — each with 15 escalating levels from Easy to Expert. Track your streak and climb the difficulty ladder.

Phrases, Idioms, Stories, Vocab & Word Guess
15 progressive difficulty levels per module
EASY / MEDIUM / HARD / EXPERT badges
Visual progress bars with streak tracking
Your Personal Translation Library
Travel & Business phrasebooks
Saved

Your Personal Translation Library

Every translation you save is organized into Favourites and Recents. Create custom phrasebooks — like Travel, Business Terms, or Medical — and access them offline, organized exactly how you need them.

One-tap save from any translation
Separate Translate and Dictionary save lists
Custom phrasebook collections
Offline access to saved items
Full Feature Set

Everything Built Into One App

ZubanX ships as a complete, self-contained Android app. Every module connects seamlessly through a clean MVVM architecture.

Text Translator

Expert, ERT-OSS, and Beepbook translation modes with character counter and formatting options.

Voice Input

Real-time speech-to-text feeding directly into the translation engine with noise filtering.

Converse Mode

Face-to-face bilingual conversation with split-screen speaker panels and waveform UI.

Dictionary

Full word lookup with IPA phonetics, definitions, usage, and history built on a curated language database.

Word Guess Game

Gamified vocabulary builder. Guess the hidden word across 15 difficulty levels.

Stories Module

Read and translate short stories with vocabulary pop-ups for immersive language learning.

Saved & Favourites

Personal translation library with custom phrasebook collections, all available offline.

Camera OCR

Scan menus, signs, or documents — on-device text recognition into the translate pipeline.

On-Screen Overlay

A system-wide floating translator that works inside any other app without switching screens.

Under the Hood

Built With Precision Engineering

ZubanX isn't just polished on the surface — its architecture, security, and tooling are production-grade from day one.

Kotlin (App Language)

The entire Android app is written in Kotlin — Google's official modern language for Android. It handles everything you see on screen: buttons, lists, animations, navigation.

Primary Language

C++ (Security Engine)

The security layer is written in C++ — a low-level language that runs extremely close to the hardware. It hides and protects sensitive data like API keys where Kotlin can't reach.

Security Layer

Clean Architecture + MVVM

The app is organized into clear layers: UI, business logic, and data — each separated so changes in one don't break the others.

Architecture Pattern

NDK (Native Development Kit)

NDK lets Android apps include C/C++ code alongside Kotlin — ZubanX uses it to run the security engine at the lowest possible level.

Native Bridge

JNI (Java Native Interface)

JNI is the bridge between Kotlin and C++. It lets the Kotlin app call functions written in C++ and get results back.

Kotlin ↔ C++ Bridge

String Obfuscation & Cipher

Sensitive strings like API keys are scrambled inside the C++ layer — even reverse-engineering the APK only reveals encrypted gibberish.

Data Protection

Firebase Remote Config

Lets us change app settings — like which translation engine to use — without publishing a new app update.

Remote Configuration

Navigation Component

Android's official Navigation Component manages all screen transitions in one central place, like a GPS for the app.

Screen Routing

Timber & Material Design 3

Timber keeps debug logs out of production. Material Design 3 provides the components, colors, and spacing across the UI.

UI System & Dev Tools

Need a Custom Android App Built Right?

I design and develop production-grade Android applications — from AI tools and translators to full enterprise systems — with clean architecture, native security, and polished UI.

Also Available on Fiverr

Prefer to work directly? Reach out and let's talk about your project — or check out my Fiverr profile for reviews and packaged services.