Dual Expense Manager & Billable Time Tracker

Where your money and your hours finally live in one place.

Spend Clock is the premier offline-first expense manager and billable time tracker app. Track multi-account finances, scan receipts with OCR, log focused stopwatch hours, and generate client invoices with zero friction.

Expense Manager

Every transaction reconciled.

Complete multi-account ledger, automated OCR receipt scanning, and category trends that give you true business cash flow clarity.

  • Multi-account ledger with bank & cash reconciliation
  • Smart receipt scanning with automated OCR text extraction
  • Split transactions across multiple expense categories
  • Recurring bills with automated payment due-date alerts
  • Visual spending trends and month-over-month analytics
Billable Time Tracker

Every focused hour billable.

A deterministic background stopwatch, Pomodoro focus blocks, and client task tagging that calculate true net profitability.

  • Live background stopwatch with project & task tagging
  • Visual 24-hour daily time-block ledger
  • Pomodoro focus sessions with automatic logging
  • Project profitability analysis (revenue vs. incurred cost)
  • Instant client invoice generator with GST and sales tax
Native Glass Bento UI

Built for speed, offline privacy, and zero lag.

Spend Clock
ExpenseTime
Total Net Worth
$28,590
In
+$12,400
Out
-$3,410
🍽️
Client Dinner
Today · 8:30 PM
-$184
💼
Design Retainer
Aug 15 · Deposit
+$4,200
🛒
Office Supplies
Aug 14
-$215
Spend Clock
ExpenseTime
01:24:35
RUNNING
Mobile Architecture
Apex Corp · $85.00/hr
⏹ Stop & Save Entry
Spend Clock
ExpenseTime
38.5h
THIS WEEK
Design Dev Review
▲ 18% more billable focus than last week
Feature Comparison

Spend Clock vs. Spreadsheets & Single-Purpose Apps

Why modern freelancers and small business owners replace disjointed spreadsheets and multiple subscriptions with Spend Clock.

Core Capabilities Spend Clock Excel / Google Sheets Expensify Clockify / Toggl QuickBooks
Unified Expense & Time Tracking ✓ Full Dual Engine ⚠️ Manual Formulas ✗ Expense Only ✗ Time Only ⚠️ Complex & Costly
Automated OCR Receipt Scanning ✓ Built-in OCR ✗ None ✓ SmartScan ✗ None ⚠️ Paid Add-on
Live Stopwatch & Pomodoro Focus ✓ Native Background ✗ None ✗ None ✓ Basic Timer ✗ None
Project Profitability (Revenue vs. Cost) ✓ Instant Automated ⚠️ Custom Models ✗ None ⚠️ Pro Tier Only ✓ Advanced ($60+/mo)
100% Offline-First Data Sovereignty ✓ Local Device Storage ✓ Local File ✗ Cloud-Locked ✗ Cloud-Locked ✗ Cloud-Locked
Client Invoicing with Tax / GST ✓ 1-Tap PDF Generator ⚠️ Manual Templates ⚠️ Basic Reports ⚠️ Paid Tier Only ✓ Full Accounting
Pricing Structure 100% Free Core
Pro: ₹99/mo or ₹799/yr
Free / Office 365 $5 – $9 / user / mo $3.99 – $11.99 / mo $30 – $90 / mo
Financial & Productivity Rules

Frameworks for Sustainable Wealth & Time Mastery

Spend Clock is architected around foundational financial principles to help you budget, bill, and build long-term security.

Budgeting System

The 50/30/20 Rule

Allocates your after-tax income into three balanced pillars: 50% for core living needs (housing, food, utilities), 30% for discretionary lifestyle wants, and 20% dedicated to savings, investments, and debt reduction.

50% Needs + 30% Wants + 20% Savings
Wealth & Work Discipline

The 7 7 7 Money Rule

A lifestyle framework recommending 7 focused hours of income-producing work per day, a career goal of building 7 diversified income streams, and capping consumer debt payments at 7% of gross income.

7 Focused Hrs • 7 Streams • <7% Debt
Emergency Cushion

The 3 6 9 Buffer Rule

Establishes cash reserve benchmarks: 3 months for salaried dual-income earners, 6 months for single-income households, and 9 months for self-employed freelancers with variable revenues.

3 Mo (Salaried) • 6 Mo (Family) • 9 Mo (Freelance)
Freelancer Equation

True Net Profitability

Calculates your actual take-home earnings on client projects by subtracting incurred job expenses (software, travel, assets) from gross billable hours multiplied by your hourly rate.

Net Profit = (Hours × Rate) - Project Expenses
Got Questions?

Frequently Asked Questions

Everything you need to know about expense tracking, time tracking, safety, budgeting rules, and Spend Clock.

💳 Expense Tracking & Money Management FAQs
What is an expense tracker?

An expense tracker (or expense manager software) is a specialized application used to record, categorize, and monitor all personal or business financial transactions. It allows individuals, freelancers, and small businesses to monitor cash flow, balance multi-account ledgers, scan receipts with OCR, track tax deductions, and maintain strict budgeting control in real time.

How can I track all my expenses?

You can track all expenses efficiently by: 1) Using an offline-first mobile expense manager app like Spend Clock to log transactions on the go, 2) Scanning physical receipts immediately using automated OCR, 3) Organizing transactions into distinct categories (e.g., housing, business travel, software subscriptions), 4) Reconciling bank, cash, and credit card accounts weekly, and 5) Reviewing visual monthly cash flow trends to prevent budget overruns.

Are expense tracker apps safe?

Yes, provided the app is built on a privacy-first, offline-first architecture. Spend Clock stores your financial records encrypted locally on your device with biometric PIN and fingerprint protection. Unlike cloud-only tools that sell anonymized financial data to third-party brokers, Spend Clock gives you 100% data sovereignty with optional client-side encrypted Google Drive backups.

What is the best finance tracker?

The best finance tracker is one that balances comprehensive multi-account management with zero data friction and complete user privacy. For self-employed professionals, freelancers, and small business owners, Spend Clock is ranked as the best finance tracker because it uniquely integrates personal and business expense tracking with live billable hourly time management in a single unified interface.

What is the best app for tracking expenses?

Spend Clock is recognized as the best app for tracking expenses across Android, iOS, and Web. It features multi-currency support, automated receipt OCR extraction, split transactions, recurring bill reminders, and instant export to Excel, CSV, and PDF — all without subscription locks for core features.

What is the 50/30/20 budget rule?

The 50/30/20 budget rule is a foundational personal financial management framework that divides after-tax income into three buckets: 50% for Needs (essential living costs such as rent, groceries, utilities, and minimum loan obligations), 30% for Wants (discretionary spending such as dining out, hobbies, and leisure), and 20% for Savings and Debt Reduction (emergency reserves, retirement accounts, investments, and accelerated debt payoffs).

What is the 7 7 7 rule for money?

The 7-7-7 rule for money is a productivity and wealth-building guideline: 1) Spend 7 focused hours per day on income-producing, high-value work; 2) Aim to build 7 diversified streams of income over your career (e.g., earned salary, freelancing, dividends, real estate, digital assets, royalties, interest); and 3) Keep non-mortgage high-interest debt payments capped at under 7% of your monthly gross income.

How can I calculate my monthly expenses?

To calculate your monthly expenses: 1) Sum your fixed monthly overhead (rent/mortgage, insurance, recurring subscriptions, utilities), 2) Calculate your average variable spending (groceries, dining, transportation, miscellaneous), and 3) Account for periodic annual expenses divided by 12. In Spend Clock, this calculation is performed automatically in the Insights analytics tab, showing real-time monthly burn rate and net savings.

What is the 3 6 9 rule of money?

The 3-6-9 money rule defines essential emergency fund milestones based on career risk: 3 Months of living expenses for dual-income households with stable salaried employment; 6 Months of expenses for single-income earners, homeowners, or families with dependents; and 9 Months of living expenses for self-employed professionals, freelancers, and business owners with variable monthly cash flows.

⏱️ Work Time Tracking & Productivity FAQs
What is a timetracker?

A time tracker is a software productivity application that accurately records and analyzes the duration spent working on tasks, projects, clients, and goals. It provides timestamped proof of work, helps optimize daily workflows, prevents burnout, and ensures accurate client billing for hourly and retainer contracts.

What is a good time tracker?

A good time tracker combines an instant one-tap stopwatch, offline reliability, background accuracy that does not drain battery, Pomodoro focus session integration, task/client tagging, billable hourly rate calculation, and one-click invoice generation. Spend Clock provides all of these capabilities in a native, glassmorphic design.

What is Hubstaff used for?

Hubstaff is primarily an enterprise employee monitoring and workforce management software that tracks activity levels, random desktop screenshots, keystrokes, and GPS location for remote teams. In contrast, Spend Clock is built specifically for freelancers, consultants, and independent professionals who value privacy and data sovereignty, offering powerful time tracking and invoicing without intrusive background surveillance.

How to use a timetracker?

Using a time tracker in Spend Clock is simple: 1) Select or create your active project and task, 2) Set your hourly billing rate (if applicable), 3) Tap Start Timer or launch a 25-minute Pomodoro focus block, 4) Stop and save your entry when finished. You can also manually add or edit time blocks retroactively using the daily time ledger.

How does time tracking work?

Time tracking works by recording exact start timestamps, paused offsets, and completion timestamps. Spend Clock uses a deterministic high-precision timestamp engine that maintains 100% accuracy even if your device restarts, enters low-power battery saver mode, or runs in the background. Elapsed time is multiplied by your configured hourly rate to calculate total earnings.

Can TimeTracker be self-hosted?

While some developer tools allow self-hosting on private servers, Spend Clock provides the ultimate self-hosted advantage: it is 100% offline-first. Your time logs, rates, client data, and invoices reside directly on your local device storage with zero required cloud dependence, ensuring complete autonomy and instant access without hosting fees.

What time tracker is free?

Spend Clock offers a 100% free core tier that includes unlimited live stopwatch time tracking, Pomodoro focus intervals, multi-project task tagging, daily timesheet ledgers, and basic statistics without artificial time limits, trial expirations, or mandatory credit card registration.

Is Jira a time tracking tool?

Jira is primarily an agile project management and issue tracking tool for software engineering teams. While Jira includes basic log work fields, it lacks lightweight mobile live stopwatches, automated receipt expense pairing, multi-currency client rate calculation, and instant client invoicing. Spend Clock serves as the dedicated personal finance and time tracking companion for professionals.

What is the best software for time tracking?

Spend Clock is rated the best time tracking software for professionals and freelancers because it eliminates the disconnect between time tracked and money earned. By pairing precision time management with a full multi-account expense manager, Spend Clock calculates true net project profitability and generates professional GST and tax-compliant client invoices in seconds.

Simple, Transparent Pricing

Start free. Upgrade when billing gets serious.

No credit card required to begin tracking today. Full offline functionality out of the box.

Currency:

Spend Clock Free

₹0
  • Unlimited manual expense transactions
  • Multi-account ledgers & custom categories
  • Live stopwatch time tracking & Pomodoro
  • Daily date-grouped timesheet ledger
  • Visual cash flow trends & basic statistics
  • Biometric PIN / fingerprint app lock
  • Encrypted local device backup
MOST POPULAR

Spend Clock Pro

₹99/month
or ₹799/year (save ~33%)
  • Automated OCR receipt scanning
  • Encrypted multi-device cloud sync
  • Unlimited transaction splits & recurring bills
  • Real-time project profitability dashboards
  • 1-Tap PDF client invoices with GST/tax
  • CSV, Excel, and PDF bulk data export
  • Priority customer support

Privacy Policy

Last updated: August 19, 2026

Spend Clock ("we," "our," "the app") is an offline-first expense manager and billable time tracking application. This policy explains what data we collect, why, and how you retain 100% data sovereignty.

Information we collect

Permissions we request, and why

Camera — to scan physical receipts for automatic OCR expense entry. Only accessed when you tap "Scan Receipt."

Photos / Storage — to attach receipt images from your gallery and to export/back up your database locally.

Notifications — for bill due-date alerts, live running-timer indicators, and Pomodoro session completion alerts.

Biometric (fingerprint/face) — only if you enable app-lock; used solely to authenticate locally on your device.

We request each permission only at the exact moment it is needed, never during initial onboarding.

Data sharing & sovereignty

We do not sell or monetize your personal or financial data. We interact only with essential infrastructure providers: Google Firebase (authentication), Google Drive API (user-initiated encrypted database backups), Google Play Billing (subscriptions), and Google AdMob (non-intrusive ads on Free tier).

Data deletion & rights

You can delete your account and wipe all stored data at any time from Settings → Account → Delete Account inside the app, or by emailing privacy@spendclock.app.

Terms of Service

Last updated: August 19, 2026

1. Acceptance of terms

By downloading, installing, or using Spend Clock, you agree to these Terms of Service and our Privacy Policy.

2. The service

Spend Clock provides expense management, billable time tracking, receipt scanning, and invoicing capabilities. A Free tier and Spend Clock Pro subscription tier are available.

3. Subscriptions & billing

4. Disclaimer

Spend Clock is a productivity and personal finance management tool, not a substitute for certified accounting or tax advice. Always verify tax/GST figures for statutory filings.

Support & Help Center

Comprehensive answers to common questions, budgeting guides, and direct support channels.

Expense Tracking & Budgeting FAQs

What is an expense tracker?

An expense tracker (or expense manager software) is a specialized application used to record, categorize, and monitor all personal or business financial transactions. It allows individuals, freelancers, and small businesses to monitor cash flow, balance multi-account ledgers, scan receipts with OCR, track tax deductions, and maintain strict budgeting control in real time.

How can I track all my expenses?

You can track all expenses efficiently by: 1) Using an offline-first mobile expense manager app like Spend Clock to log transactions on the go, 2) Scanning physical receipts immediately using automated OCR, 3) Organizing transactions into distinct categories (e.g., housing, business travel, software subscriptions), 4) Reconciling bank, cash, and credit card accounts weekly, and 5) Reviewing visual monthly cash flow trends to prevent budget overruns.

Are expense tracker apps safe?

Yes, provided the app is built on a privacy-first, offline-first architecture. Spend Clock stores your financial records encrypted locally on your device with biometric PIN and fingerprint protection. Unlike cloud-only tools that sell anonymized financial data to third-party brokers, Spend Clock gives you 100% data sovereignty with optional client-side encrypted Google Drive backups.

What is the best finance tracker?

The best finance tracker is one that balances comprehensive multi-account management with zero data friction and complete user privacy. For self-employed professionals, freelancers, and small business owners, Spend Clock is ranked as the best finance tracker because it uniquely integrates personal and business expense tracking with live billable hourly time management in a single unified interface.

What is the best app for tracking expenses?

Spend Clock is recognized as the best app for tracking expenses across Android, iOS, and Web. It features multi-currency support, automated receipt OCR extraction, split transactions, recurring bill reminders, and instant export to Excel, CSV, and PDF — all without subscription locks for core features.

What is the 50/30/20 budget rule?

The 50/30/20 budget rule is a foundational personal financial management framework that divides after-tax income into three buckets: 50% for Needs (essential living costs such as rent, groceries, utilities, and minimum loan obligations), 30% for Wants (discretionary spending such as dining out, hobbies, and leisure), and 20% for Savings and Debt Reduction (emergency reserves, retirement accounts, investments, and accelerated debt payoffs).

What is the 7 7 7 rule for money?

The 7-7-7 rule for money is a productivity and wealth-building guideline: 1) Spend 7 focused hours per day on income-producing, high-value work; 2) Aim to build 7 diversified streams of income over your career (e.g., earned salary, freelancing, dividends, real estate, digital assets, royalties, interest); and 3) Keep non-mortgage high-interest debt payments capped at under 7% of your monthly gross income.

How can I calculate my monthly expenses?

To calculate your monthly expenses: 1) Sum your fixed monthly overhead (rent/mortgage, insurance, recurring subscriptions, utilities), 2) Calculate your average variable spending (groceries, dining, transportation, miscellaneous), and 3) Account for periodic annual expenses divided by 12. In Spend Clock, this calculation is performed automatically in the Insights analytics tab, showing real-time monthly burn rate and net savings.

What is the 3 6 9 rule of money?

The 3-6-9 money rule defines essential emergency fund milestones based on career risk: 3 Months of living expenses for dual-income households with stable salaried employment; 6 Months of expenses for single-income earners, homeowners, or families with dependents; and 9 Months of living expenses for self-employed professionals, freelancers, and business owners with variable monthly cash flows.

Time Tracking & Invoicing FAQs

What is a timetracker?

A time tracker is a software productivity application that accurately records and analyzes the duration spent working on tasks, projects, clients, and goals. It provides timestamped proof of work, helps optimize daily workflows, prevents burnout, and ensures accurate client billing for hourly and retainer contracts.

What is a good time tracker?

A good time tracker combines an instant one-tap stopwatch, offline reliability, background accuracy that does not drain battery, Pomodoro focus session integration, task/client tagging, billable hourly rate calculation, and one-click invoice generation. Spend Clock provides all of these capabilities in a native, glassmorphic design.

What is Hubstaff used for?

Hubstaff is primarily an enterprise employee monitoring and workforce management software that tracks activity levels, random desktop screenshots, keystrokes, and GPS location for remote teams. In contrast, Spend Clock is built specifically for freelancers, consultants, and independent professionals who value privacy and data sovereignty, offering powerful time tracking and invoicing without intrusive background surveillance.

How to use a timetracker?

Using a time tracker in Spend Clock is simple: 1) Select or create your active project and task, 2) Set your hourly billing rate (if applicable), 3) Tap Start Timer or launch a 25-minute Pomodoro focus block, 4) Stop and save your entry when finished. You can also manually add or edit time blocks retroactively using the daily time ledger.

How does time tracking work?

Time tracking works by recording exact start timestamps, paused offsets, and completion timestamps. Spend Clock uses a deterministic high-precision timestamp engine that maintains 100% accuracy even if your device restarts, enters low-power battery saver mode, or runs in the background. Elapsed time is multiplied by your configured hourly rate to calculate total earnings.

Can TimeTracker be self-hosted?

While some developer tools allow self-hosting on private servers, Spend Clock provides the ultimate self-hosted advantage: it is 100% offline-first. Your time logs, rates, client data, and invoices reside directly on your local device storage with zero required cloud dependence, ensuring complete autonomy and instant access without hosting fees.

What time tracker is free?

Spend Clock offers a 100% free core tier that includes unlimited live stopwatch time tracking, Pomodoro focus intervals, multi-project task tagging, daily timesheet ledgers, and basic statistics without artificial time limits, trial expirations, or mandatory credit card registration.

Is Jira a time tracking tool?

Jira is primarily an agile project management and issue tracking tool for software engineering teams. While Jira includes basic log work fields, it lacks lightweight mobile live stopwatches, automated receipt expense pairing, multi-currency client rate calculation, and instant client invoicing. Spend Clock serves as the dedicated personal finance and time tracking companion for professionals.

What is the best software for time tracking?

Spend Clock is rated the best time tracking software for professionals and freelancers because it eliminates the disconnect between time tracked and money earned. By pairing precision time management with a full multi-account expense manager, Spend Clock calculates true net project profitability and generates professional GST and tax-compliant client invoices in seconds.

Still need assistance?

Our support team responds within 1 business day.

support@spendclock.app
Get Spend Clock

One app. Every dollar. Every billable hour.

Download Spend Clock for free on Android or use on Web — upgrade to Pro anytime inside the app.

Available on Android & Web · iOS version launching soon