Contrato Operator vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contrato Operator
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Use your phone to order a service, from a nearby service provider, and enjoy professional service at affordable rates from the comfort of your home, office, hotel etc. Why choose Contrato • Prompt and affordable services • 24/7 services • All our providers are genuine, honest, professional and thoroughly verified. To request a service within Contrato app: 1. Open the app, sign up and simply choose a service, 2. The app will list all nearby service providers based on popularity or proximity, 3. See your Service Provider's location on the real-time map; 4. Your provider will avail him/herself to your preferred location; 5. Enjoy the Service, Leave a rating and pay.
Invoice Maker
Create professional invoices, track expenses, and manage projects from your phone. Get paid faster with automatic reminders and online payment options. Ideal for freelancers and small businesses.
- Create professional invoices quickly
- Send estimates that convert to invoices
- Accept online payments
- Automatic payment reminders
- Track expenses with receipt snapping
- Generate expense reports
- Built-in timer for billable hours
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The #1 invoice maker trusted by freelancers, contractors, and small business owners. Create, send, and get paid — all from your phone. INVOICE & GET PAID IN MINUTES • Create professional invoices in under 60 seconds • Send estimates that convert to invoices with one tap • Accept online payments via Stripe, PayPal & Square • Automatic payment reminders — never chase clients again EXPENSE TRACKING MADE SIMPLE Snap receipts and auto-categorize expenses Generate expense reports for tax time Track mileage, materials, and business costs Export to QuickBooks, Xero, or CSV TIME TRACKING & BILLABLE HOURS Built-in timer for accurate time tracking Convert timesheets to invoices instantly Track time by project, client, or task Perfect for hourly consultants and contractors PROJECT & CLIENT MANAGEMENT Organize clients, projects, and invoices in one place Collaborate with your team or accountant View complete payment history at a glance Set project budgets and track profitability PROFESSIONAL & CUSTOMIZABLE 5+ invoice templates — modern, classic, minimal Add your logo, colors, and custom branding Multiple currencies and tax rates supported Personalized email templates WHY CHOOSE THIS APP? No accounting degree required — simple, intuitive design Works offline — create invoices anywhere Secure cloud backup — never lose your data Free to start — no credit card required PERFECT FOR: Freelancers & independent contractors Small business owners & startups Consultants & agencies Photographers, designers & creatives Plumbers, electricians & tradespeople Personal trainers & coaches Start sending professional invoices today. Download free and see why thousands of businesses trust us to get paid faster. Terms of Service: https://billed.app/terms-of-service/ Privacy Policy: https://billed.app/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Contrato Operator at none against Invoice Maker's 10. Invoice Maker's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement 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
Both are free to download. Invoice Maker sells 10 in-app purchases, starting at $9.99 per month. Contrato Operator asks for nothing beyond the download.
Contrato Operator ships an update every 2 months, Invoice Maker monthly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Contrato Operator | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.8 (4 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 141 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | Pedro Franque | ZTABS (PRIVATE) LIMITED |
In-app purchases
Contrato Operator
No in-app purchases
Invoice Maker
- Billed - Pro Monthly$9.991 Month
- Basic Plan$9.991 Month
- Billed Monthly Offer$19.991 Month
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- Billed Monthly With Free Trial7 Days trial$19.991 Month
- Billed Premium Monthly$24.991 Month
- Billed - Pro Annually$99.991 Year
- Basic Plan Yearly$99.991 Year
- Billed Annual Offer$99.991 Year
- Billed Annual With Free Trial7 Days trial$99.991 Year
- Premium Plan Yearly$249.991 Year







