Comparison

Invoice Maker ▸ Invoice Simple vs BookIT

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

Head to head
About

Invoice Maker ▸ 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.

Highlights
  • Create invoices, estimates, and receipts
  • Send documents via email, text, or WhatsApp
  • Accept online payments
  • Customize invoices with logo and business details
  • Track invoice status and get payment reminders
  • Organize client and product information
Currently charting
Read full description

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

About

BookIT

Manage samples, schedule appointments with automated reminders, and generate instant quotes. Streamline project management, track job progress, and facilitate digital quote acceptance. Facilitates live bookings with subcontractors and installer invoicing.

Highlights
  • Sample tracking and overdue reminders
  • Automated appointment scheduling and reminders
  • Instant quote generation and digital acceptance
  • Live booking and job sheet distribution
  • Installer invoicing and variation approval
  • Real-time project status tracking and alerts
  • Customizable reporting
Features
Read full description

Sampling * Keep track of who has samples, your available quantities and who has what overdue * Send reminders and notifications for samples that are overdue Measure Calendar * Book measures and appointments which automatically send text message reminders to the customer *Take pictures on site and record important information within the project Quotes and costings *Understand your bottom line *Provide customers with a professionally written quote instantly *Provide your installers with a costing breakdown all from the one place instantly *Have customers accept quotes digitally Live bookings * Book work in live time with sub-contractors. Provide them easy to understand job sheets, plans all with a few clicks of button Installer invoicing * Installers can send invoices as soon as a job is completed * Submit a variation in live time and have it approved in seconds Project management and tracking * Know exactly what stage your project is up to at all times * If a project status changes, a live time alert is sent to you * Report on information that is important to you! Customise exactly what you want to know and when BookIT Promotions * Receive exclusive promotions, discounts and special offers * Gain access to industry and supplier events Note that there is no cost for using this app, but you do need to have a valid BookIT service if you want to use the app to access the mobile components of that service.

Screenshots

Invoice Maker ▸ Invoice Simple4 screens
BookIT3 screens

Verdict

The call

The clearest difference is review sentiment: BookIT at 100% against Invoice Maker ▸ Invoice Simple's 64%. BookIT also leads on in-app purchases (none vs 11) and iOS requirement (9.0 vs 15.1). Invoice Maker ▸ Invoice Simple's advantage is update cadence (every 11 days vs every 17 months) and chart position (#7 vs unranked). On price, ads and device support 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 Maker ▸ Invoice Simple sells 9 in-app purchases, starting at $6.99 per month. BookIT asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Maker ▸ Invoice Simple ships an update every 11 days, BookIT every 17 months. The most recent releases landed on October 17, 2026 and September 26, 2026 respectively.

Scorecard6 real differences · 5 level
Invoice Maker ▸ Invoice Simple versus BookIT: the parameters behind the verdict, then further details
ParameterInvoice Maker ▸ Invoice SimpleBookIT
PriceFreeFree
Rating4.9 (123K ratings) — better—
Positive reviews63.8% of reviews100.0% of reviews — better
Number of ratings123K — better—
Update frequencyEvery 11 days — betterEvery 17 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#7 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.19.0 — better
Further details — not scored
Size223 MB11 MB
Age rating4+4+
DeveloperZenvoice Inc.BOOKIT HOLDINGS PTY LTD

Customer experience

Invoice Maker ▸ Invoice Simple

All ratings122,790 ratings
Positive97.5%
Neutral1.6%
Negative0.9%
Written reviews1,586 reviews
Positive63.8%
Neutral6.1%
Negative30.1%

BookIT

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Invoice Maker ▸ 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
Show 1 more
  • Improve mobile and desktop app parity

BookIT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Invoice Maker ▸ Invoice Simple

Subscriptions9
  • Essentials Monthly$6.991 Month
  • Mobile subscription$10.991 Month
  • Monthly Side Business$10.991 Month
Show 6 more
  • 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
None

BookIT

No in-app purchases

Questions

Is Invoice Maker ▸ Invoice Simple free?
Invoice Maker ▸ Invoice Simple is free to download, with in-app purchases available.
Is BookIT free?
BookIT is free to download, with no in-app purchases.
Do Invoice Maker ▸ Invoice Simple or BookIT have ads?
Neither Invoice Maker ▸ Invoice Simple nor BookIT shows ads.
Which is updated more often, Invoice Maker ▸ Invoice Simple or BookIT?
Invoice Maker ▸ Invoice Simple ships an update every 11 days, and BookIT every 17 months. Most recently, Invoice Maker ▸ Invoice Simple was updated on October 17, 2026 and BookIT on September 26, 2026.

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