Invoice Simple vs Contractor+ Invoice & Estimate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Invoice Simple
Create and send professional invoices, estimates, and receipts quickly from your mobile device. This app helps individuals and growing businesses get organized, look professional, and get paid faster by accepting online payments.
- Create invoices, estimates, and receipts
- Accept online payments
- Customize invoices with logo and details
- Organize client and product information
- Send via email, text, or WhatsApp
- Download as PDF
- Get payment and opening alerts
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Easily create & send professional invoices, estimates, and receipts on the go! The perfect tool for individuals and growing businesses that lets you quickly create a document on the spot while with your customer. For growing businesses who want: · A simple way to make estimates, invoices, and receipts fast · Professional-looking invoices that you can send from your mobile device · An easy way to accept online payments and stop chasing checks From a landscaping invoice or estimate to a receipt for entertainment supplies in your side gig, Invoice Simple is the app for your small business. START YOUR FREE TRIAL 6 WAYS INVOICE SIMPLE MAKES YOUR LIFE AS A BUSINESS OWNER EASIER 1. SIMPLE TO USE Designed to make sure you never have to waste time “figuring out” how to make it work. 2. INVOICE ANYWHERE Standing next to your client, in your truck, or sitting at your desk, there’s no quicker way to send an invoice. 3. GET ORGANIZED Keeping track is effortless. Your entire history is collected in one place, easy to find and read. Taxes are a breeze. 4. LOOK MORE PROFESSIONAL Create professional-looking invoices and estimates on the spot. 5. GET PAID FASTER Making it easy to get paid by accepting cards with simple fee structure and low rates that you can add to an invoice - no cost to you, as well as accept checks and cash. 6. INVOICE WITH CONFIDENCE Join hundreds of thousands of small businesses who rely on Invoice Simple, consistently a top-rated invoicing app. Easily customize every aspect of your invoice, estimate, or receipt: 1. Add your logo and business details 2. Include your banking details 3. Easy-add and import client details saved in your phone contacts 4. Customize tax and add discounts 5. Accept credit card payment with simple fee structure and low rates that you can add to an invoice - no cost to you, as well as accept checks and cash 6. Add product information and attach photos 7. Include your signature Send your invoice or estimate by email, text, WhatsApp, or download it as a PDF. Get instant alerts when it's opened, paid, or is overdue with instant mobile device and email notifications. You don’t have to limit yourself to cash and checks. Just select “accept online payments” and follow the simple steps to hook up your invoices to Invoice Simple Payments. PLANS: Start with a free trial, then choose the best plan for your business: Essentials For entrepreneurs to easily start sending estimates, invoices, receipts, and receive payments. · Up to 3 invoices per month · QR code payments · Online payments · Real time read receipts · Expense tracking · Top rated mobile and web apps Plus For small businesses to send nice-looking, easy to create documents on-the-go. Everything in Essentials, plus: · Up to 10 invoices per month · Add photos · Business owner signature · Autofill client & item info · Due date reminders Premium For small businesses to improve invoice organization and make online payments easy. Everything in Plus, along with: · UNLIMITED invoices per month · Customer support 1st response priority Invoice Simple, the ultimate invoice, receipt, & estimate maker: Send simple invoices using professional templates, invoice generator, PDF invoices and quotes, online payments, bill organizer, receipt and expense tracking, and business reporting—all rolled up into one easy-to-use app. When it's time to create an estimate, invoice, or receipt for your small business, Invoice Simple will work for you. Terms of use: https://www.invoicesimple.com/terms Privacy policy: https://www.invoicesimple.com/privacy
Contractor+ Invoice & Estimate
This comprehensive operating system is designed for contractors across various trades. It integrates CRM, AI-powered estimating, business phone services, payment processing, and project management tools to streamline operations and enhance client communication.
- AI-powered estimating with live pricing
- Integrated business phone system
- Payment processing with tap-to-pay
- Dispatch, scheduling, and project management
- Automated job costing
- Branded client portal and free website
- QuickBooks sync
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Contractor+ isn't another generic estimate & invoice app. It's your CRM, dispatch system, AI estimator, eSign engine, business phone system, and payment processor — all in one. Meet the first and only Operating System purpose-built for contractors. HVAC, plumbing, electrical, roofing, drywall, painting, flooring, concrete, fencing, pool, landscaping, remodeling, handyman — and 30+ trades. Contractor+ starts where general field service management software ends. —— CRM THAT THINKS LIKE A CONTRACTOR Call, text, email, and follow up from one timeline. Every touchpoint logged and tied to the job AND the property — not just a contact. A visual sales pipeline shows every opportunity's dollar value with one tap to convert to a job. —— ESTIMATIC AI Describe the job. Snap a photo. Upload measurements, an EagleView or Hover report, or a competitor's bid. Estimatic AI builds 99% of the quote using live pricing from Lowe's, ABC Supply, Menards, and QXO — plus real local labor rates. Good/Better/Best options, add-ons, upsells. Done in minutes, not hours. —— BUILT-IN BUSINESS PHONE A full business phone system inside your CRM. IVR menus, group numbers, advanced routing, personal lines, two-way SMS, voicemail, call recording, AI transcription, and AI sentiment analysis. —— CONTRACTOR+ PAY 2.7% credit cards. 1% ACH (capped at $10). Free Bluetooth tap-to-pay reader shipped to you. Same-day or next-day payouts. Pass card fees to clients. Plus integrated client financing up to $50K per project through Wisetack — built into every estimate and invoice. —— DISPATCH, SCHEDULING & PROJECT MANAGEMENT Drag-and-drop dispatch for every crew. Gantt charts, phases, tasks, and subtasks. Crew location visibility. Real-time two-way sync with Google, Outlook, and iCal. No Zapier needed. —— ESTIMATE-TO-CONTRACT FLOW Quotes convert to signed contracts automatically. Digital signing built in. No DocuSign. No third-party e-sign fees. —— LIVING INVOICES + CHANGE ORDERS Invoices update in real time as time, materials, and change orders post. One tap pulls in every uninvoiced billable. —— AUTOMATED JOB COSTING The second your team clocks in, logs miles, or adds materials, your job cost updates live — by category, against budget. No waiting on bookkeeping. —— BRANDED CLIENT PORTAL + FREE WEBSITE SEO-optimized contractor website hosted on YOUR domain. Branded client portal where customers view progress, pay, and chat. Passwordless login. You look like a Fortune 500 — for free. —— LOCAL SEO FOR CONTRACTORS We manage and rank your Google Business Profile and capture more reviews. Get more local leads from search for less than the cost of one bad lead. —— TIME, MILEAGE & PROPERTY PROFILES GPS-stamped clock-ins. Auto-logged mileage. Property profiles tie every job, message, invoice, and document to an address — not just a contact. —— REAL-TIME QUICKBOOKS SYNC From jobsite to ledger. Map your chart of accounts. Your bookkeeper actually likes you. —— EVERY INTEGRATION YOU NEED QuickBooks, CompanyCam, Hover, EagleView, Wisetack, Lowe's, Menards, ABC Supply, QXO, Angi, Thumbtack, Meta, Google, Zapier, developer API. 5,000+ Zapier connections. THE BIG FSM TOOLS HELP YOU KEEP UP. CONTRACTOR+ HELPS YOU SCALE UP. All the power of enterprise software. None of the pain. Half the cost of platforms that still can't connect jobs, crews, and customers in one flow. No forced upgrades. No clunky integrations. No per-seat tax. Whether you're a solopreneur or running 100 techs, your crew stays in motion and your jobs stay profitable. Trusted by 50,000+ construction and service contractors, with a 4.7-star average rating from thousands of reviews. Use Contractor+ free, forever. Get a 14 Day Pro Team trial, no CC required. Upgrade to the full Operating System when you're ready.
Screenshots
Verdict
Invoice Simple and Contractor+ Invoice & Estimate both sit at 4.9 stars, but that hides the real split: 89% of Contractor+ Invoice & Estimate's written reviews are positive against 64% of Invoice Simple's. Contractor+ Invoice & Estimate also leads on monetization model (free vs free with in-app purchases). Invoice Simple's advantage is ratings volume (123K vs 1.9K) and chart position (#9 vs unranked). On price, rating, update cadence and ads 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 Simple sells 9 in-app purchases, starting at $6.99 per month and Contractor+ Invoice & Estimate sells 10 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Invoice Simple against 4.8 for Contractor+ Invoice & Estimate. That said, the two scores are not equally well evidenced: Invoice Simple has 123K ratings behind it against 1.9K, so its average is the more settled of the two. Written reviews are what separate them: 64% of Invoice Simple's written reviews are positive against 89% of Contractor+ Invoice & Estimate's.
Invoice Simple ships an update every 2 weeks, Contractor+ Invoice & Estimate weekly. Both last shipped on November 7, 2026.
| Parameter | Invoice Simple | Contractor+ Invoice & Estimate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (123K ratings) — better | 4.8 (1.9K ratings) |
| Positive reviews | 63.8% of reviews | 89.2% of reviews — better |
| Number of ratings | 123K — better | 1.9K |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #9 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 221 MB | 329 MB |
| Age rating | 4+ | 4+ |
| Developer | Zenvoice Inc. | Contractor Plus, Inc. |
Customer experience
Invoice Simple
Contractor+ Invoice & Estimate
User reviews
Invoice Simple
From 123K App Store ratingsWhat we love
- 🚀 Easy to use
- 👍 Professional-looking invoices
- 🚀 Quick and simple
- 👍 Saves time
- 👍 Convenient mobile access
Room to improve
- 💰 Expensive subscription
- 🐛 Glitches and bugs
- 🔀 Inconsistent features across platforms
- 🔀 Confusing navigation
- 🔀 Limited customization options
Contractor+ Invoice & Estimate
From 1.9K App Store ratingsWhat we love
- 👍 Streamlined team communication
- 👍 Clean and easy-to-use design
- 👍 Helpful reminders and accountability
- 👍 Professional-looking estimates and invoices
- 👍 Convenient live map and route planning
Room to improve
- 🐛 Occasional app crashes or freezes
- 🔒 Concerns about data privacy and security
- 💡 Desire for more customization options
- 💡 Need for improved mobile device compatibility
Bugs and requests
Invoice Simple
Reported bugs
4 issues- Invoices not sending properly
- App crashing or freezing
- Inability to recover deleted invoices
- Syncing issues between mobile and desktop
Requested features
6 requests- Add ability to rearrange line items
- Improve search and filtering capabilities
- Integrate with accounting software
- Add option to track expenses and profitability
- Allow multiple business profiles in one account
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- Improve mobile and desktop app parity
Contractor+ Invoice & Estimate
Reported bugs
2 issues- Permission denied error when scheduling
- Estimate total not updating after edits
Requested features
5 requests- Deposit payment options
- Expanded material pricing database
- Integrated project scheduling calendar
- Enhanced team collaboration features
- Improved contract and proposal templates
In-app purchases
Invoice Simple
- Essentials Monthly$6.991 Month
- Mobile subscription$10.991 Month
- Monthly Side Business$10.991 Month
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- Monthly Business Sub$11.991 Month
- Monthly Subscription$11.991 Month
- Monthly subscription2 variants$13.491 Month
- Plus Monthly$14.991 Month
- Monthly Standard Subscription$17.991 Month
- Premium Monthly$21.991 Month
Contractor+ Invoice & Estimate
- Professional (Monthly)$14.991 Month
- Professional Monthly (1 User)$23.991 Month
- Professional Monthly (1 User)$29.991 Month
Show 7 moreShow fewer
- Corporate (Monthly)$49.991 Month
- Ultimate Monthly (1 User)$49.991 Month
- PRO Monthly (1 User)$49.991 Month
- Professional Monthly (2 Users)$59.991 Month
- PRO Team Monthly (2 Users)$99.991 Month
- Professional Yearly (1 User)$169.991 Year
- Ultimate Yearly (1 User)$349.991 Year
Questions
Is Invoice Simple free?
Is Contractor+ Invoice & Estimate free?
Which has better reviews, Invoice Simple or Contractor+ Invoice & Estimate?
Do Invoice Simple or Contractor+ Invoice & Estimate have ads?
Which is updated more often, Invoice Simple or Contractor+ Invoice & Estimate?
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