Dailydoubt
Android App · Digital Business Ledger English · हिंदी · ಕನ್ನಡ

Your Digital Business & Shop Ledger, Made Simple.

Dailydoubt helps Indian shopkeepers track daily collections, categorized expenses, and net profit — with built-in GST tax invoicing and a smart business calculator.

Dailydoubt Android app dashboard showing today's collection, expenses and profit
Better records, better decisions, higher profits
Daily Business Ledger

Daily collections, expenses & net cash.

GST Invoicing

Parchment tax invoices & printable PDFs.

Smart Calculator

Tactile keypad with quick GST chips.

Reports & Excel

Multi-tab workbooks & PDF summaries.

Enterprise Security

PostgreSQL RLS & zero device permissions.

Traditional Warmth · Modern Cloud

Know where every rupee goes.

Running a retail shop is busy enough. Dailydoubt brings your daily notebooks into a neat, synchronized cloud ledger built around your counter routine.

3-Number Daily Ledger

Enter Collection, Business expenses, and Home expenses. Net cash-in-hand calculates automatically.

GST Invoicing & Parchment PDFs

Create sequential GST bills (INV-0001) with 50-50 CGST/SGST tax math and printable PDF shares.

Multi-Tab Excel & Reports

Review by Day, Week, Month, or Custom range. Export complete multi-sheet workbooks anytime.

Everything your shop needs

From morning collection to monthly tax billing.

Dailydoubt connects your cash counter, expense receipts, GST invoices, and tax calculations into one effortless Android app.

Hindi (हिंदी) & Kannada (ಕನ್ನಡ) localized
100% serverless direct-to-Supabase
Strict PostgreSQL Row Level Security (RLS)
View all 12 modules

Digital Business Ledger

Authentic ruled ledger interface tracking daily collections, business expenses, and home expenses with clean receipt cards.

Net Cash-in-Hand & Profit

Automatic real-time calculation of your net daily cash and business profit with clear Indian currency formatting (+₹ / -₹).

7 Shop Expense Categories

Categorize every expense into Business, Personal, Household, Staff, Transport, Utilities, or Other for spotless clarity.

GST Tax Invoicing

Generate professional tax invoices with sequential numbering (INV-0001), HSN/SAC codes, 50-50 CGST/SGST calculation, and printable PDFs.

Smart Business Calculator

Built-in 4×5 tactile keypad with Indian number formatting (₹ 1,25,000), quick GST addition chips (+18%, +5%), and session audit tape.

Trilingual Localization

Instant switching across English, Hindi (हिंदी), and Kannada (ಕನ್ನಡ) for all menus, inputs, reports, and calculations.

Daily Business Ledger

Three numbers in. Your net profit out.

Add today’s collection, business expenses, and home expenses. Dailydoubt keeps the math transparent and displays your cash-in-hand on an authentic torn-paper receipt.

Today's Collection+ ₹12,500
Business expenses− ₹2,300
Home expenses− ₹1,000
Net Cash-in-Hand

After all home & shop expenses

₹9,200

Daily Ledger Entry

27 October 2026 · Working Day

Today's collection (+₹)

₹ 12,500

Business expense (−₹)

₹ 2,300

Home expense (−₹)

₹ 1,000
Other: Staff Tea ₹120 (Utilities)
Net Profit / Cash-in-Hand₹9,200
Save Entry (Syncs to Cloud)

Billing Suite

GST Invoices

+ New Bill
Invoiced₹1,84,500
Received₹1,42,000
Pending₹42,500
INV-0024 · Ramesh TradersPaid
CGST 9% + SGST 9%₹18,450
INV-0023 · Gupta KiranaPending
CGST 9% + SGST 9%₹9,200
INV-0022 · Sharma HardwarePaid
CGST 9% + SGST 9%₹34,800
INV-0021 · Royal CementOverdue
CGST 9% + SGST 9%₹12,650
Printable Parchment PDF · Share via WhatsApp

Billing Suite

GST invoices on vintage parchment templates.

Create sequential invoices (INV-0001) in seconds. Enter customer bill-to details, line items with HSN/SAC codes, and let Dailydoubt calculate the 50-50 CGST & SGST tax split automatically.

Automatic CGST & SGST (0%, 5%, 12%, 18%, 28%) breakdown
Grand total translated into written Indian currency words ('Rupees...')
Payment mode tracking: Cash, UPI, Card, or Khata/Credit
Printable vintage parchment vector PDF with authorized signatory stamp
Share instantly with customers via WhatsApp or email

Counter Utility

Smart business calculator with one-tap GST chips.

Designed specifically for counter math. Built with Indian number formatting (1,25,000), quick +18% and +5% GST addition chips, and note tagging so you never wonder what a calculation was for.

Tactile 4×5 keypad with Indian currency formatting
One-tap GST addition chips: +5%, +12%, +18%, +28%
Save calculations with custom notes (e.g. 'Cement delivery')
Filterable calculation history: Today, Week, Month, All
One-tap clipboard copy for instant sharing

Quick Math

GST Calculator

Audit Tape

45,000 + 18% GST [Cement]

₹53,100
+5% GST+12% GST+18% GST+28% GST
C
±
%
÷
7
8
9
×
4
5
6
1
2
3
+
0
.
=

Financial Analytics

Day
Week
Month
Custom

October Net Profit

₹2,49,600
Export PDF
Multi-Tab Excel

Financial Intelligence

Reports that travel anywhere.

Switch between Day, Week, Month, and Custom date ranges. Review average daily collections, categorized cash outflow, and working day counters, then export a branded PDF or multi-tab Excel workbook.

Day FilterWeek FilterMonth FilterCustom Date RangeBranded PDF SummaryMulti-Tab Excel (.xlsx)Working Days CounterHoliday Counter

How it works

From morning opening to evening closing in four steps.

01

Quick Shop Registration

Register with your Shop Name, Owner Name, and 10-digit Mobile or Email. Select your preferred language (English, Hindi, or Kannada).

02

Record Daily Transactions

Enter today's collection, business expenses, and home expenses. Tag categorized expenses (Staff, Utilities, Transport, etc.) with notes.

03

Create GST Invoices & Calculate

Issue branded parchment GST invoices with automatic CGST/SGST tax math, and use the smart calculator with one-tap GST chips.

04

Review Reports & Export

Review net profit, average daily collections, and working days. Download branded PDF reports or multi-tab Excel spreadsheets anytime.

Inside the app

A calm, authentic view of your shop finances.

View all screen previews

Shop: Gupta Store

Hi, Ramesh Gupta

Active
TODAY'S RECEIPT · 27 OCTWorking Day

Collection

+₹12,500

Business

−₹2,300

Home Exp

−₹1,000

Cash-in-Hand / Net Profit

₹9,200
October ProgressNet: ₹2,49,600

Recent Entries

27 OCT · Working Day+₹9,200
26 OCT · Holiday+₹5,800
25 OCT · Working Day+₹10,600

Billing Suite

GST Invoices

+ New Bill
Invoiced₹1,84,500
Received₹1,42,000
Pending₹42,500
INV-0024 · Ramesh TradersPaid
CGST 9% + SGST 9%₹18,450
INV-0023 · Gupta KiranaPending
CGST 9% + SGST 9%₹9,200
INV-0022 · Sharma HardwarePaid
CGST 9% + SGST 9%₹34,800
INV-0021 · Royal CementOverdue
CGST 9% + SGST 9%₹12,650
Printable Parchment PDF · Share via WhatsApp

Quick Math

GST Calculator

Audit Tape

45,000 + 18% GST [Cement]

₹53,100
+5% GST+12% GST+18% GST+28% GST
C
±
%
÷
7
8
9
×
4
5
6
1
2
3
+
0
.
=

Enterprise Cloud Security

Your shop records belong strictly to you.

Dailydoubt connects directly to Supabase cloud infrastructure backed by PostgreSQL with strict Row Level Security (RLS) on all 9 database tables. No intermediate servers, and zero sensitive Android permissions requested.

Read Privacy & Security Policy
PostgreSQL Row Level Security (RLS) on all 9 tables
Zero device permissions (No camera, contacts, mic, or GPS)
Direct 10-digit Indian phone number & email login
Secure 6-digit email OTP password recovery (10-min expiry)
Google Play compliant self-serve permanent account deletion

Questions & Answers

Frequently asked questions.

BUILT FOR INDIAN SHOPKEEPERS

Take control of your daily shop ledger.

Record daily collections, track 7 expense categories, create GST invoices, and calculate GST in Hindi, Kannada, and English.

Scan QR code to download Dailydoubt
Scan or tap to downloadGoogle Play Android App