Inventory & Invoice
Business
Initializing...
INVENTORY • INVOICING • SALES • BUSINESS ANALYTICS

Run Your Business Smarter.

Manage Stock. Create Invoices. Grow Your Business.

Inventory & Invoice Business gives small businesses, retailers, wholesalers, freelancers, service providers, and entrepreneurs a simple way to manage products, track stock, create professional invoices, monitor sales, and understand business performance—all locally from your Android device.

100% Offline-First
0 Mandatory Cloud
PDF Instant Export
₹ & $ Multi-Currency
Good Morning 👋
Business Overview
TB
Today's Sales
₹24,850
+14.2%
Invoices
18
Products
1,248
Low Stock
12
Revenue
₹1.82L
Sales Analytics +24.5%
Recent Invoices View All
INV-1024 John Smith ₹5,544
INV-1023 Priya Traders ₹14,200
INV-1022 ABC Stores ₹8,950
Core Value Proposition

Everything Your Business Needs in One App

Designed from the ground up for agile business owners who want swift stock control, instant invoicing, and crisp business intelligence without subscriptions or complex setups.

Control Inventory

Track products, stock quantities, categories, SKUs, prices, and stock movements. Set minimum thresholds and receive instant alerts before running out of essential items.

SKU Management Barcode Lookup Low Stock Alerts

Create Professional Invoices

Generate clean, branded invoices quickly with customer info, itemized products, taxes, discounts, and one-tap PDF generation ready to share via WhatsApp, email, or print.

Auto Tax & GST Instant PDF Custom Branding

Understand Your Business

Monitor sales trends, revenue, profit margins, inventory valuation, customer purchase history, and peak performance periods with rich visual analytics.

Revenue Trends Inventory Valuation Customer Ledger
Trust & Privacy Architecture

Your Business Data Stays With You.

Inventory & Invoice Business is engineered with a strict offline-first approach. Your business information is stored locally on your device, allowing seamless daily operations without requiring continuous internet or mandatory third-party accounts.

Local Data

All business records, item catalogs, customer profiles, and transaction logs reside directly on your phone's memory.

Offline-First

Conduct daily counter billing, check stock, and create invoices in basements, rural locations, or during network outages.

No Mandatory Cloud

No forced registrations, no login delays, and no external server downtime risking your daily checkout speed.

Private by Design

Your suppliers, margins, and customer phone numbers remain strictly confidential under your sole control.

Stock Intelligence

Know Your Stock at a Glance.

Manage your entire catalog, monitor real-time stock levels, and organize products by categories with a lightning-fast interface.

Product SKU Price Stock Status
Wireless Headphones
Electronics
WH-1024 ₹2,499 42 In Stock
Wireless Ergonomic Mouse
Accessories
WM-1001 ₹999 4 Low Stock (4/10)
Mechanical Keyboard RGB
Peripherals
KB-4020 ₹2,999 18 In Stock
USB-C Fast Cable 2m
Accessories
CB-2001 ₹349 6 Low Stock (6/15)
Smart Surge Protector
Power & Cables
SP-8821 ₹1,499 0 Out of Stock
Add & Manage Products SKU & Barcode Lookup Stock Adjustments Category Organization Unlimited Products (PRO)
Product Profile

Wireless Headphones

SKU: WH-1024 • Category: Electronics
In Stock
Selling Price
₹2,499
Cost Price
₹1,650
Available Units 42 / 50

Never Miss a Stock Alert

12 products are below their minimum configured threshold. Restock proactively before sales are lost.

Mouse: 4/10 USB Cable: 6/15 Keyboard: 3/8
Fast Invoicing Engine

Create Professional Invoices in Seconds.

Pick your customer, add products from inventory, customize taxes and discounts, and generate a clean, print-ready PDF invoice with one touch.

New Invoice
#INV-1024
Product Line Items Rate • Qty • Total
₹1,998
₹2,999
Subtotal ₹4,997
Tax Amount ₹846
Total Amount ₹5,543
PAID
THERAB BUSINESS
42 Commercial St, Tech Park
support@therabapps.com
#INV-1024
Date: 24 Aug 2026
Due: On Receipt
Billed To
John Smith
+91 98765 43210
Payment Status
PAID IN FULL
Description Qty Price Amount
Wireless Ergonomic Mouse 2 ₹999 ₹1,998
Mechanical Keyboard RGB 1 ₹2,999 ₹2,999
Subtotal: ₹4,997
Discount: -₹300
Tax (18%): ₹846
TOTAL: ₹5,543
Thank you for your business!

Create. Export. Share.

Distribute professional receipts to your customers via any Android share destination.

STEP 01

Create Invoice

Select customer & add stock line items

STEP 02

Generate PDF

Automatic layout & tax computation

STEP 03

Instant Preview

Review invoice details before sending

STEP 04

Share Instantly

WhatsApp, Email, Messaging or Print

Customer Intelligence

Keep Every Customer Organized.

Build closer client relationships, track lifetime purchase values, maintain clear invoice ledgers, and settle outstanding balances easily.

Customer Directory (486) Add New
JS

John Smith

+91 98765 43210
12 Purchases
₹42,850
PT

Priya Traders

+91 94441 82910
28 Purchases
₹1,24,500
AS

ABC Stores Pvt Ltd

+91 98220 54109
17 Purchases
₹86,200
JS

John Smith

+91 98765 43210

Total Purchases
₹42,850
12 Invoices
Outstanding Balance
₹3,200
Partial Paid
Recent Transactions
INV-1024 ₹5,544 Paid
INV-1008 ₹12,400 Partial
INV-0991 ₹4,900 Paid
Performance Tracking

See Where Your Business Stands.

Make confident business decisions with crystal-clear sales analytics, revenue metrics, and interactive multi-period trend visualizations.

Revenue Momentum
₹6,82,450 +24.5% vs last mo
Today
₹24,850
+14.2% today
This Week
₹1,48,200
+18.8% this week
This Month
₹6,82,450
+24.5% this month
This Year
₹72,40,000
+38.0% YoY
Gross Revenue
₹6.82L
Total billing value
Net Profit
₹1.84L
Calculated profit margin 27%
Inventory Value
₹12.4L
Current stock asset valuation
Total Invoices
284
Completed orders this month
Business Intelligence

Powerful Reports for Better Decisions.

Explore your business health from every angle with intuitive reports designed to help you stock high-margin items and reward top buyers.

Inventory Valuation

Understand the exact total value of your in-stock merchandise based on purchase cost and projected retail profit.

₹12,40,000 Valued Stock

Sales Reports

Review daily, weekly, monthly, and custom date range sales records with broken down discount and GST tax tallies.

PDF & CSV Export Ready

Sales Trends

Identify recurring seasonality, peak checkout hours, and day-of-week sales volume to optimize staffing and procurement.

+18.4% Monthly Growth

Product Performance

Discover your fastest-moving items and high-margin revenue drivers. Pinpoint stagnant stock to launch clearance sales.

Top Seller: Wireless Mouse (240 units)

Customer Transactions & Export

Review complete customer purchase activity, track credit ledgers, and export structured report sheets for tax filings.

Speed Tools

Find Products Faster.

Speed up retail billing with instant camera barcode lookup and universal search across your entire inventory, customer base, and invoices.

Simulated Barcode Scanner

PRO FEATURE
▌▌ ▌▌▌ ▌▌ ▌▌
Wireless Ergonomic Mouse
SKU: WM-1001 • 42 in stock
₹999

Universal Search Experience

Instant Filter
Data Ownership

Keep Your Business Data Safe.

Export full local database backups to your device storage, SD card, or preferred cloud drive, and restore your business anytime with zero vendor lock-in.

Scalability

Unlock More Business Power.

Upgrade to Business PRO for unlimited products, advanced analytics, barcode scanning, custom invoice branding, and priority updates.

Free

Essential tools for budding sellers and small catalogs.

Core inventory management
Basic invoicing & PDF generation
Customer directory & ledger
Basic sales tracking & history
Standard business reports
100% offline-first experience
Get Free Version

Business PRO

Complete power suite for expanding retailers and enterprises.

Unlimited products and invoices
Barcode scanning & SKU lookup
Custom logo & branding on PDF invoices
Advanced sales trends & profit analytics
CSV / PDF data export options
Backup & restore enhancements
Completely ad-free experience
Priority feature updates
Upgrade to Business PRO
Versatility

Built for Businesses of Every Size.

Whether you run a local retail shop, distribute wholesale goods, or provide freelance services, Inventory & Invoice Business adapts to your workflow.

🏪

Retail Stores

Manage retail stock, barcode scanning, sales receipts, and customer ledgers.

📦

Wholesalers

Track large quantities, wholesale pricing, bulk invoices, and dealer credit.

🚚

Distributors

Organize product dispatch catalogs, client accounts, and delivery notes.

💼

Freelancers

Generate clean professional invoices, track project payments, and send PDF quotes.

🛠️

Service Providers

Log client records, service parts, labor charges, and payment summaries.

🏠

Home Businesses

Keep everyday orders, crafts inventory, and customer deliveries organized.

🚀

Entrepreneurs

Gain high-level clarity into profit margins, sales velocity, and inventory ROI.

The Seamless Business Workflow

From stock intake to business expansion in six clear stages.

01

Add Products

Build your item catalog with prices & SKUs

02

Add Customers

Organize contact & ledger profiles

03

Create Invoice

Calculate totals, taxes & discounts

04

Record Sale

Update inventory stock automatically

05

Analyze

Review revenue, profits & trends

06

Grow

Make data-backed purchasing choices

Form Factor Optimization

Your Business Dashboard, Wherever You Go.

Responsive layouts designed to make optimal use of screen space across compact smartphones, foldables, and point-of-sale tablets.

Android Smartphone (6.5")
Live Mode
Optimized one-handed navigation, fast item lookup, instant barcode scanning.
Monthly Revenue
₹6,82,450
18.4% this month
Products
1,248
Invoices
284
Interface Gallery

Crafted for Daily Business Efficiency.

Explore the high-fidelity Material 3-inspired design featuring dynamic transitions, touch-friendly buttons, and dark mode comfort.

Why Choose Us

Built Around Everyday Business Workflows.

8 reasons small business owners rely on Inventory & Invoice Business every day.

📦

Complete Inventory

Manage products, stock, categories, SKUs, and purchase costs.

🧾

Professional Invoices

Create, print, and share polished PDF invoices instantly.

👥

Customer Management

Keep customer records, purchase history, and credit organized.

💰

Sales Tracking

Monitor daily cashflow, weekly revenue, and annual sales.

📊

Business Reports

Understand stock valuation, top items, and profit margins.

🔍

Fast Search

Find products, invoices, and customer files with instant search.

🔒

Offline-First

Zero internet dependency for daily checkout and stock updates.

Premium Tools

Unlock barcode scanning, custom branding, and CSV exports.

Fast

Instant app launch with zero loading spinners or server wait times.

Private

Local-first architecture keeping your commercial numbers confidential.

Practical

Tailored specifically for real-world counters, stores, and freelancers.

Get Started Today

Simplify Your Business. Start Today.

Manage inventory, create professional invoices, track sales, organize customers, and understand your business performance—all from one modern Android app.

Your Business. Your Data. Your Device. • by THERABApps