A simple, clean, no-nonsense Android app for tracking daily credits, debits, balances, and groups. The app focuses on privacy (no networking), offline reliability, and smooth UX across modern Android versions.
| Home | Accounts | Groups |
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| Create History | Choose Account | Choose Group |
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| View Day History | View Month History | History Details |
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| Backup and Restore | Backup Frequency |
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Do check a working example on Youtube
Core
- Track multiple account balances
- Add credit, debit, and transfer entries
- Create groups to organize transactions
- Local backup & restore
- Automatic backup using WorkManager
- Fully offline – no network access
UI & Experience
- Material 3 styling
- Smooth UI backed by state management with Kotlin Flow and SharedFlow
- Responsive layouts using ConstraintLayout + RecyclerView + CardView
Platform: Ubuntu 24.04 LTS Android Studio: Norwhal | Kotlin 2.0.21 SDK: Target 35, Min 26 Tested On:
- AVD Android 28, Android 34
- Physical Android 28
Architecture: MVVM Language: Kotlin
Android Jetpack:
- LiveData
- ViewModel
- Room
- Navigation
- Data Binding
- WorkManager
- RecyclerView
- ConstraintLayout
Async: Coroutines + Flow DI: None Testing: JUnit
RecyclerView item selection Implemented a custom item-selection mechanism for predictable behavior across list updates.
Automatic backup using WorkManager Set up periodic work with constraints and carefully handled SDK-level behavior differences.
Storage access across Android versions Handled scoped storage and platform quirks for saving and restoring backup files reliably.
UI state management with Kotlin Flow
Used SharedFlow + sealed UI states (UILoading, UISuccess, UIError) for predictable and testable UI updates.
- Income & expense categories
- Track and visualize earning and expenses
- Export history in pdf, excel, csv etc.
- Cloud backup + restore
Email: [email protected] GitHub: Visit Github LinkedIn: Visit LinkedIn