RikiNote - Secure Notes with PIN Lock | Android Studio Source Code

RikiNote - Secure Notes with PIN Lock | Android Studio Source Code

Welcome to RikiNote - a beautifully designed, feature-rich note-taking application built with Native Java for Android. This is the complete Android Studio source code project - perfect for developers who want to publish their own note app on Google Play Store, or for those who want to learn Android development with clean, well-commented code.

Developed by Nitai Studio, RikiNote combines modern Material Design principles with robust functionality, creating an intuitive and secure note-taking experience that users will love.

DEMO APK - Try Before You Buy!

Want to test the app before purchasing?

Click Here to Download Demo APK

Experience the smooth UI, PIN lock security, and all features firsthand before purchasing the source code!

FEATURES

SECURITY

   
• PIN Lock System - Protect user notes with 4-digit PIN
   
• Setup & Verification - Easy PIN setup and verification flow
   
• Secure Local Storage - All notes stored locally on device

NOTES MANAGEMENT

   
• Create Notes - Add title and detailed content
   
• Edit Notes - Update existing notes anytime
   
• Delete Notes - Swipe to delete with confirmation dialog
   
• Auto Save - Notes are saved automatically

CUSTOMIZATION

   
• 8 Beautiful Colors - Customize each note with different colors
   
• Grid & List View - Toggle between two view modes
   
• Material Design UI - Modern, clean interface

SHARING

   
• Share Notes - Share note content to other apps

PERFORMANCE

   
• Lightweight - APK size under 8MB
   
• Fast & Smooth - Optimized for all devices
   
• No Internet Required - Works completely offline

PERFECT FOR

   
• Publishing your own Notes App on Google Play Store
   
• Learning Android Development with Java
   
• Reskinning and rebranding
   
• Adding to your portfolio
   
• Clients who need a ready-made Notes solution

TECHNICAL SPECIFICATIONS

REQUIREMENTS

Development Environment

   
• Android Studio - Ladybug (2024.2.1) or newer
   
• JDK - Version 17 or newer
   
• Android SDK - API Level 34 (Android 14)
   
• Gradle - Version 8.2.0 or newer

Device Requirements

   
• Minimum Android Version: Android 7.0 (API 24)
   
• Target Android Version: Android 14 (API 34)
   
• RAM: Minimum 2GB
   
• Internet: Not Required (Works Offline)

WHAT YOU GET

   
• Complete Android Studio Project
   
• Clean & Well-Commented Code
   
• Ready to Build APK
   
• Easy to Reskin (Change colors, icons, name)
   
• Full Documentation (Setup Guide)
   
• Free Lifetime Updates

HOW TO SETUP

   
1. Extract the ZIP file
   
2. Open project in Android Studio
   
3. Wait for Gradle sync to complete
   
4. Click Run

That's it! Your app is ready!

EASY TO CUSTOMIZE

   
• Change App Name: Open res/values/strings.xml → Change app_name
   
• Change Package Name: Right-click on project → Refactor → Rename
   
• Change Colors: Open res/values/colors.xml → Modify values
   
• Change App Icon: Right-click on res → New → Image Asset

DOCUMENTATION INCLUDED

   
• Project Setup Guide
   
• How to Change App Name
   
• How to Change Package Name
   
• How to Change App Icon
   
• How to Change Colors
   
• How to Generate Signed APK
   
• How to Publish on Google Play Store

LIBRARIES USED

   
• Material Design Components
   
• Lottie Animations
   
• Gson (JSON parsing)
   
• AndroidX Biometric

FUTURE UPDATES (Free Lifetime)

   
• Fingerprint / Face Unlock Support
   
• Dark Mode / Light Mode Toggle
   
• Search Notes Feature
   
• Backup & Restore Notes

All updates will be provided FREE to existing customers!

SUPPORT

Need help? I'm here for you!

Email: nitai.grp00@gmail.com

Response Time: Within 24 hours

Free Installation Support: Included with purchase

‍ DEVELOPER

• Nitai Studio
• Professional Android Developer

Get RikiNote today and launch your own Notes App on Google Play Store!