Comparison

Invoice Tracker vs # Simple Invoice

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Invoice Tracker

Features
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Ledger is the all-in-one finance app built for freelancers, contractors, and self-employed professionals. Send invoices, track expenses, log payments, and stay on top of your taxes - all in one beautiful, easy-to-use app. WHETHER YOU'RE A FREELANCER, CONSULTANT, OR 1099 CONTRACTOR, LEDGER HAS YOU COVERED: INVOICING MADE SIMPLE - Create professional invoices in seconds - Add line items with quantities and rates - Set payment terms (Net 15, 30, 45, 60) - Track invoice status (Draft, Sent, Partial, Paid, Overdue) - Record payments and monitor outstanding balances - PDF invoice generation with your branding EXPENSE TRACKING - Log business expenses on the go - Tag with Schedule C tax categories for easy deductions - Monthly expense summaries with category breakdown - Track receipts and add notes to every expense - Free tier includes up to 15 expenses per month CLIENT MANAGEMENT - Organize clients and projects in one place - See invoiced, paid, and outstanding amounts per client - Track collection rates and payment history - Get instant financial overview for every client relationship MONEY DASHBOARD - Real-time net income calculations - Collection rate and outstanding balance tracking - Monthly income trends by client - Expense-to-income ratio at a glance - Tax estimator based on your income and expenses TIME TRACKING - Manual time entry for billable hours - Live timer for real-time tracking (Pro) - Link time entries directly to client projects TAX PREP TOOLS - Schedule C expense category tagging - Quarterly tax reminders (Pro) - Tax estimator for self-employed filers (Pro) - Year-end income summary PRO FEATURES (LEDGER PRO) Upgrade to Ledger Pro and unlock the full power of your freelance finances: - Unlimited clients, projects, invoices, and expenses - All 3 invoice templates plus custom branding - Live timer for time tracking - Full income dashboard with trends and client breakdown - Tax estimator and quarterly tax reminders - Profitability dashboard and client profitability analysis - Late payment reminder templates - Recurring expenses - CSV export - AI Freelance Advisor powered by Grok - Shareable Year Wrap card - Custom app icons DESIGNED FOR FREELANCERS Ledger's clean, confident design makes your numbers feel empowering - not overwhelming. SF Mono for all financial data, bold visual hierarchy, and color-coded status indicators give you instant comprehension at a glance. Deep navy and emerald green convey trust and growth - because your finances deserve a tool that takes them seriously. FREE TIER INCLUDED Get started with no credit card required: - Up to 3 clients - Up to 2 projects per client - Up to 5 invoices per month - Up to 15 expenses per month - Basic income dashboard - Invoice PDF generation - Payment tracking Ledger is the financial command center every freelancer deserves. Stop chasing payments, start growing your business. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

# Simple Invoice

Features
Read full description

Create and manage invoices easily on your smartphone or tablet. With an intuitive interface, anyone can create professional invoices in seconds. Simple and easy to use, suitable for businesses, freelancers, sole proprietors, shops, and personal use. Create invoices smoothly for products, services, projects, and client work. Create invoices on the go and complete everything from sharing to printing instantly. A perfect invoice maker app to improve productivity and simplify your billing workflow. ■ Features ・Intuitive Interface Clean and simple design. Create and edit invoices easily, even for first-time users. ・Quick Invoice Creation Enter basic information to generate invoices instantly. Save time and manage your billing work more efficiently. ・Flexible Layouts Choose from simple, standard, or detailed layouts. Create invoices that fit your needs. ・Item Management Add items, quantities, and prices with automatic total calculation. Taxes, discounts, and totals are calculated instantly. ・Invoice Information Add invoice date, due date, invoice number, and payment details. Manage important invoice information in one place. ・Payment Information Add payment methods, payment terms, or bank transfer details. Create invoices that match each transaction. ・Customization Freely edit titles, labels, and content. Create clean and professional invoices. ・Notes Add notes, terms, or additional details. Keep all necessary information together. ・Easy Printing Print directly from your smartphone or tablet. Output your invoices instantly when needed. ・Export & Share Export as PDF files and share via email or chat easily. Send invoices to customers or clients without hassle. ・Import Import saved data and continue editing anytime. Reuse past invoices to improve efficiency. ・Ready to Use No account required. Start using the app immediately after installation.

Screenshots

Invoice Tracker4 screens
# Simple Invoice4 screens

Verdict

The call

The clearest difference is update cadence: # Simple Invoice at every 6 days against Invoice Tracker's every 2 months. # Simple Invoice also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Invoice Tracker sells 3 in-app purchases, starting at $4.99 per month and # Simple Invoice sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Invoice Tracker ships an update every 2 months, # Simple Invoice every 6 days. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 3 level
Invoice Tracker versus # Simple Invoice: the parameters behind the verdict, then further details
ParameterInvoice Tracker# Simple Invoice
PriceFreeFree
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS1815.6 — better
Further details — not scored
Size9 MB62 MB
Age rating4+4+
DeveloperKarol JaworskiYUKI TANAIKE

In-app purchases

3 purchases

Invoice Tracker

Subscriptions3
  • Ledger Pro Monthly$4.991 Month
  • Ledger Pro Yearly Promo1 Year trial$39.991 Year
  • Ledger Pro Yearly$39.991 Year
2 purchases

# Simple Invoice

Subscriptions2
  • Invoice Pro (Monthly)$1.991 Month
  • Invoice Pro (Annual)$18.001 Year

Questions

Is Invoice Tracker free?
Invoice Tracker is free to download, with in-app purchases available.
Is # Simple Invoice free?
# Simple Invoice is free to download, with in-app purchases available.
Do Invoice Tracker or # Simple Invoice have ads?
Neither Invoice Tracker nor # Simple Invoice shows ads.
Which is updated more often, Invoice Tracker or # Simple Invoice?
Invoice Tracker ships an update every 2 months, and # Simple Invoice every 6 days. Most recently, Invoice Tracker was updated on September 7, 2026 and # Simple Invoice on September 20, 2026.

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