Periodic Table Explorer — Professional Android App Template

Full Source Code • Ready to Publish • Jetpack Compose • Material Design 3 • Offline • AdMob Monetization

Periodic Table Explorer is a fully-featured, production-ready Android application that provides comprehensive information for all 118 chemical elements. Built with modern Jetpack Compose and Material Design 3, it delivers a premium user experience for students, teachers, and chemistry enthusiasts—while giving publishers a monetization-ready template that’s easy to reskin and ship.

Ready to publish: complete periodic table, quiz system, search & filters, offline database, and AdMob integration.

Perfect For

Educational app publishers
E-learning platforms
Developers who want a monetization-ready template
Schools and universities
Science content creators

✨ Key Features

Core Functionality

Interactive Periodic Table

Authentic 118-element layout with correct positioning
Color-coded by element category (10 categories)
Zoom & pan for detailed exploration
Grid coordinates (period and group numbers)
Smooth animations and transitions

Comprehensive Element Information

Overview: symbol, atomic number, atomic mass, category, description
Properties: melting/boiling points, density, electronegativity, electron configuration, and 15+ properties
History: discovery year, discoverer, name origin, fun facts
Text-to-speech pronunciation for all elements
Offline access — all data stored locally

Advanced Search & Filtering

Real-time search by name, symbol, or atomic number
Filter by category, period, block, and state
Collapsible advanced filters
Professional empty-state UI
Fast and responsive performance

Professional Quiz System

10 quiz categories (3 free, 7 premium)
Customizable question count (5–20)
Auto-advancing questions with smooth transitions
Detailed recap after completion
Statistics tracking (accuracy, streaks, total questions)
Achievement system with 8 unlockable milestones
Progress persists across sessions

Element Comparison

Side-by-side comparison of any two elements
Visual property comparisons
Easy element selection

Theme Support

Light & dark modes
Follow system theme
Persistent theme selection
Material Design 3 color schemes

Monetization Features

Fully Integrated AdMob

Banner ads (Periodic Table, Settings)
Interstitial ads (Element details — configurable frequency)
Rewarded ads (unlock premium quiz categories for 24 hours)
Native ads (Search results)
Easy configuration via AppConfig.kt
Test ads included — ready for your AdMob IDs

Freemium Model

Free core features (periodic table, search, basic quiz)
Premium quiz categories unlockable via rewarded ads
Configurable ad frequency for optimal UX/revenue balance

️ Technical Specifications

Technology Stack

Language: Kotlin (100%)
UI: Jetpack Compose (Material 3)
Architecture: MVVM (Model-View-ViewModel)
Minimum SDK: Android 7.0 (API 24) — 94%+ device coverage
Target SDK: Android 14 (API 34)
Build System: Gradle (Kotlin DSL)

Key Libraries & Dependencies

Jetpack Compose: Latest stable (2024.04.01)
Navigation Component: Type-safe navigation
ViewModel & LiveData: State management
DataStore: Preferences & persistence
AdMob SDK: 23.0.0
Gson: JSON parsing for element data
Material Icons Extended: Professional iconography

Code Quality

✅ Clean, well-organized structure
✅ Comprehensive inline comments
✅ MVVM for maintainability
✅ Repository pattern for data access
✅ No hardcoded values — everything in AppConfig.kt

What’s Included

Source Code

✅ Complete Android Studio project
✅ All Kotlin source files (29 files)
✅ All UI screens & components
✅ ViewModels and data models
✅ AdMob integration
✅ Element database (elements.json)
✅ All graphics and icons

Documentation

✅ RESKIN_MANUAL.md — step-by-step customization guide
✅ INSTALLATION_GUIDE.md — setup and troubleshooting
✅ README.md — project overview
✅ Inline code comments throughout

Assets

✅ App icons (all densities)
✅ Vector graphics
✅ Material Design 3 themes
✅ Complete element database (118 elements)

Easy Customization

One-File Configuration

All customizable settings are centralized in AppConfig.kt:

App name, version, branding
AdMob IDs (App, Banner, Interstitial, Rewarded, Native)
Ad frequency and behavior
Feature toggles (quiz, comparison, etc.)
UI preferences (animations, theme, etc.)
Quiz settings (question count, unlock duration)

Simple Reskin Workflow

Update AppConfig.kt with your branding
Replace app icon and graphics
Customize colors in colors.xml
Add your AdMob IDs
Build & publish

Estimated reskin time: 2–4 hours

Target Audience

Primary Users

Students (high school, college)
Teachers and educators
Chemistry enthusiasts
Science researchers
General knowledge seekers

Buyer Personas

Educational Publishers: want a ready-to-release chemistry app
App Developers: need a strong monetization-ready foundation
Entrepreneurs: seeking passive income from educational apps
Institutions: offline chemistry reference for classrooms

Monetization Potential

Revenue Streams

AdMob ads: banner, interstitial, rewarded, native
In-app purchases (easy to add): unlock all premium features
Subscription model (optional): ad-free + premium features

Market Opportunity

Education app market: $7.1B (2024)
Chemistry apps: high demand with relatively low competition
Offline capability: strong advantage in emerging markets

Why Choose This Template?

✅ Production-ready — tested, stable, Play Store ready
✅ Modern technology — Compose + Material 3 + Kotlin best practices
✅ Comprehensive features — not a UI kit, a complete app
✅ Easy to customize — one-file configuration + clean architecture
✅ Monetization ready — AdMob integrated with freemium model
✅ Excellent support — documentation + professional services available

Requirements

For Buyers

Basic Android development knowledge
Android Studio installed
AdMob account (free)
Google Play Console account (for publishing)

For End Users

Android 7.0+ (API 24+)
~50 MB storage space
No internet required (offline app)

Customization Services

Need help customizing this template? We offer professional services:

✅ Custom Branding — complete visual redesign ($150–$300)
✅ Feature Additions — new functionality ($100–$500)
✅ AdMob Setup — full configuration ($50)
✅ Play Store Upload — submission service ($100)
✅ Localization — multi-language support ($50 per language)
✅ Performance Optimization — speed improvements ($150)
✅ Custom Features — quote on request

Contact for a free quote:
choochai.t@chatstickmarket.com
www.chatstickmarket.com

Support

Included Support

✅ Installation assistance
✅ Bug fixes (if any)
✅ Documentation updates
✅ Email support

Response Time

Questions: within 24 hours
Bug reports: within 48 hours
Feature requests: quoted separately

Contact: choochai.t@chatstickmarket.com

Comparison with Competitors

Feature	Our Template	Competitor A	Competitor B
Jetpack Compose	✅ Latest	❌ XML Views	✅ Old version
Material Design 3	✅ Yes	❌ Material 2	❌ Custom
Quiz System	✅ Advanced	✅ Basic	❌ No
AdMob Integration	✅ 4 ad types	✅ 2 ad types	✅ 1 ad type
Offline Support	✅ Full	⚠️ Partial	❌ No
Documentation	✅ Extensive	⚠️ Basic	⚠️ Basic
Code Comments	✅ Comprehensive	❌ Minimal	❌ None
Customization	✅ One-file config	❌ Multiple files	❌ Complex
Support	✅ Professional	⚠️ Community	❌ None

Changelog

Version 1.0.0 (Initial Release)

✅ Complete periodic table with 118 elements
✅ Element detail screens (Overview, Properties, History)
✅ Advanced search and filtering
✅ Professional quiz system with 10 categories
✅ Statistics and achievements
✅ AdMob integration (4 ad formats)
✅ Light and dark themes
✅ Text-to-speech pronunciation
✅ Element comparison tool
✅ Offline support
✅ Material Design 3 UI

Bonus Features

✅ Element of the Day widget (ready to enable)
✅ Comparison tool for side-by-side analysis
✅ Text-to-speech pronunciation
✅ Achievement system
✅ Statistics tracking and persistence
✅ Glassmorphism effects (toggleable)

License

Regular License

✅ Use for a single end product
✅ Modify and customize
✅ Publish to Google Play Store
✅ Monetize with ads
❌ Resell source code
❌ Create SaaS product

Extended License

✅ Everything in Regular License
✅ Use for multiple end products
✅ Create SaaS product
✅ Sell to multiple clients
❌ Resell as a template

Customer Testimonials

“Clean code, excellent documentation, and professional support. Best Android template I’ve purchased!” — Developer123
“Made $500 in the first month with AdMob. Great investment!” — AppPublisher
“Easy to customize and publish. Had my app on Play Store in 2 days!” — EduApps

❓ Pre-Purchase Questions?

Have questions before buying? We’re happy to help.

choochai.t@chatstickmarket.com
www.chatstickmarket.com

Common Questions

Can I change the app name? Yes — easily via AppConfig.kt.
Is AdMob required? No — you can disable all ads with a toggle.
Can I add more features? Yes — or we can do it for you.
Do you provide Play Store upload? Yes — available as a paid service.
Is the code well documented? Yes — comprehensive comments throughout.

Get Started Today

Purchase this template and launch your chemistry app in days—not months:

✅ Download source code
✅ Follow the installation guide
✅ Customize using the reskin manual
✅ Add your AdMob IDs
✅ Build & publish
✅ Start earning

Need help? Our customization services are just an email away.

Buy Now

© 2024 Periodic Table Explorer Template
For customization and support: choochai.t@chatstickmarket.com | www.chatstickmarket.com

Periodic Table Explorer - Complete Periodic Table app with quiz, search, and AdMob monetization.