Simple Random Reminders

An Android app that delivers your custom reminder messages at random times throughout the day. Set a time window, choose how many reminders you want, pick which days to receive them - and let the app handle the rest.

Inspired by the iOS app "Yapp Random Reminders". Fully free, no ads, no accounts, no internet required.

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Screenshots

Home	Editor	Quotes	Settings

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Features

• Random scheduling - Notifications fire at random times within a configurable window (e.g. 9am-9pm)
• Frequency control - 1 to 9 reminders per day per reminder
• Active days - Choose which days of the week each reminder is active
• Color coding - Assign colors to reminders for visual organization
• Action items - Attach yes/no questions to a reminder, answerable directly from the notification
• Custom notification sounds - Per-reminder sound selection
• Quotes library - Browse ~100 curated quotes (motivation, mindfulness, health, gratitude) and add them as reminders
• Home screen widget - Glance widget showing a random active reminder
• Search and sort - Search by text, sort by date, color, or alphabetically
• JSON backup - Export and import your reminders
• PDF export - Export all reminders as a formatted PDF
• Dark mode - System, light, or dark theme
• Material You - Dynamic color support on Android 12+

Privacy

All data stays on your device. No accounts, no cloud sync, no tracking, no internet permission.

Requirements

• Android 12 (API 31) or higher

Tech Stack

• Kotlin + Jetpack Compose
• Material 3 / Material You
• Room (local database)
• Hilt (dependency injection)
• DataStore (preferences)
• AlarmManager (exact alarm scheduling)
• Glance (home screen widget)
• Navigation Compose with type-safe routes

Building

# Debug APK
./gradlew assembleDebug

# Release APK
./gradlew assembleRelease

# Unit tests
./gradlew testDebugUnitTest

# Lint
./gradlew lint

Architecture

Single-module MVVM + Repository pattern.

app/src/main/java/com/happypuppy/simplerandomreminders/
├── data/          # Room database, DAOs, DataStore, repository implementations
├── domain/        # Models, scheduler interfaces
├── di/            # Hilt modules
├── ui/            # Compose screens, navigation, theme
├── notification/  # AlarmManager scheduling, boot receiver, notification management
├── widget/        # Glance home screen widget
└── util/          # PDF export, JSON backup

License

MIT