LedgerCalc

LedgerCalc - Android finance calculator with ledger accounting

Features Implemented (Latest) Core Shunting-yard expression parser (+, -, ×, ÷, ^, %, sin, cos, tan, log, ln, sqrt, π) Undo/Redo (50 levels) Auto-save with 2s debounce Blinking cursor in calculator display Scientific mode (parentheses, trig, log) Clipboard copy for results Long-press shows full calculation expression Ledger Create/edit/delete groups with color coding Add transactions via calculator or manual entry Running balance per group Sort by newest/oldest/amount PDF export with watermark + Android share sheet UI/UX Glass-morphism design (dark + light mode) System/Light/Dark theme toggle 7 font options (applied app-wide) 10 currency symbols ₹ default currency Sun/moon toggle in Calchub BackHandler for system swipe gesture | ### Shared Folders (NEW — v2) | REAL-TIME WEBSOCKET+ | |--|--| | - [x] Share any folder via 6-digit secret code | | - [x] Read-only or Full-access permissions | | - [x] Join shared folder via code | | - [x] Real-time sync via Supabase Realtime WebSocket (replaces 10s auto-poll) | | - [x] Instant cross-device sync (INSERT/UPDATE/DELETE via Phoenix Channels) | | - [x] Live connection indicator (green dot / Offline) | | - [x] Auto-reconnect with exponential backoff | | - [x] Audit trail — every edit/delete logged with actor name | | - [x] Audit chips shown inline (📝 edited, 🗑️ deleted) | | - [x] Offline guard — internet required to edit shared folders | | - [x] Cross-device delete sync | | - [x] Currency sync across devices | | - [x] Original timestamps preserved on pull | | - [x] Manage Members — owner can remove/unshare members | | - [x] Leave Shared Folder — joiner self-removes | | - [x] Unshare Ledger from Groups list | | - [ ] Conflict resolution UI when offline edits clash | | - [ ] Push notifications for shared folder changes | | - [ ] Deep link sharing for codes | | - [ ] processRemoteDeletes by amount+label+expression — could use entry_id mapping instead |