Rivo

Rivo is a modern, feature-rich dialer app built with Jetpack Compose.
It focuses on speed, simplicity, and a clean native Android experience for handling calls and contacts.

✨ Features

⚡ Fast Dialing — Smooth and responsive dialing experience
📇 Contact Management — Organize and access contacts easily
📞 Call History — Clean and accessible call logs
🎨 Modern UI (Compose) — Built fully with Jetpack Compose
📱 Call Screen — Native in-app calling interface
🧩 Modular Architecture — Scalable and maintainable codebase

🛠 Tech Stack

UI: Jetpack Compose
Language: Kotlin
Architecture: MVVM (ViewModel + State)
Async: Coroutines / Flow
Build System: Gradle (KTS)

📸 Preview

<details> <summary>Show Screenshots</summary> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/1.jpeg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/2.jpeg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/3.jpeg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/4.jpeg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/5.jpeg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/6.jpeg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/7.jpg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/8.jpg" width="300"> <img src="https://raw.githubusercontent.com/user-grinch/RivoPhoneApp/main/images/9.jpg" width="300"> </details>

🚀 Getting Started

Prerequisites

Android Studio (latest recommended)
Android SDK (API 24+)

Setup

# Clone the repository
git clone https://github.com/user-grinch/Rivo.git

# Enter project directory
cd Rivo

Open in Android Studio

Open the project folder
Let Gradle sync automatically

Run the app

Select a device/emulator
Click Run ▶

Build APK

./gradlew assembleDebug
# or
./gradlew assembleRelease

APK will be located in:

app/build/outputs/apk/

📂 Project Structure (Simplified)

app/
 ├── ui/              # Compose UI screens & components
 ├── viewmodel/       # ViewModels
 ├── data/            # Repositories & data sources
 ├── domain/          # Business logic (optional clean architecture)
 └── utils/           # Helpers & extensions

🤝 Contributing

Contributions are welcome!

# 1. Fork the repo

# 2. Create a branch
git checkout -b feature-name

# 3. Commit your changes
git commit -m "Add: short description"

# 4. Push
git push origin feature-name

Then open a Pull Request describing your changes.

💬 Community

Discord: https://discord.gg/NtEvU3726e
Patreon: https://www.patreon.com/c/GrinchDev

Join to report bugs, suggest features, or follow development.

📄 License

Licensed under GNU GPL v3.0. See the LICENSE file for details.

RivoPhoneApp

Install / Use

README