Arru

Your expenses tracker

Arru is an app for expenditure tracking/analysis

Features

• Light/Dark mode
• Wide screen support
• Local backups
• Data Export (documentation)
• Polish and English localization
• Transaction baskets tracking your total expenditure with optional product, category, shop and producer spending tracking
• Comparisons between prices at different shops
• Ranking of categories and shops based on total money spent
• Merging capabilities for categories, shops, products and producers

Tech Stack & Libraries

• Kotlin based

• Coroutines for asynchronous computing

• Flow to emit values from data layer reactively

• Hilt for dependency injection

• Compose Navigation Reimagined for animated navigation

• Vico Compose for graphs

• Fuzzywuzzy for fuzzy searching capabilities

• Jetpack

  • Compose - Modern Declarative UI style framework based on composable functions

  • Room - Persistence library providing abstraction layer over SQLite

  • Material You Kit - Material 3 powerful UI components

  • ViewModel - Manages UI-related data holder and lifecycle awareness. Allows data to survive configuration changes such as screen rotations

  • Lifecycle - Observe Android lifecycles and handle UI states upon the lifecycle changes