Comparison

BookB vs Invoice Simple

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

Head to head
About

BookB

Features
Read full description

We know that running a salon is hard work. It's time-consuming and stressful. That's why we created BookB - an all-in-one solution for managing your salon, whether it's in the store or online. With a-la-carte features, BookB is all you will need to run your salon and grow efficiently. - Smart Booking Smart scheduling, waiting list, cancellations monitor, electronic queue, multiple channels: mobile app, website, social media - Point Of Sale Receive payments for services and products. Configurable payment settings. Have the power to charge for no-shows and late cancellations. - Mobile App A slick custom branded mobile app with your logo and store name prominently showing up. - Custom Website A mobile-ready and fully customizable website for your store integrated with a booking system and product sales. It even has your picture! - eShop Prominently display and sell your products on the mobile app and the website. Not ready for it? Turn it off. - Analytics Want to know how your store sales are doing? How about what products you sold? Now you can.

About

Invoice Simple

Create professional invoices, estimates, and receipts quickly. Manage clients, track payments, and generate reports to understand business performance. Supports multiple businesses and offers customization options.

Highlights
  • Create professional invoices and estimates
  • Manage client contact details
  • Track payments and overdue invoices
  • Generate revenue and sales reports
  • Support for multiple businesses
  • Customizable invoice templates
  • Automated payment reminders
Features
Read full description

Invoice Maker & Estimate App – Simple Billing for Small Businesses Create professional invoices, estimates, and receipts in seconds with the easiest Invoice Maker for iPhone. Perfect for freelancers, contractors, small businesses, and service professionals. Send invoices, track payments, manage customers, and grow your business — all in one powerful billing app. Create Professional Invoices Generate beautiful invoices quickly with customizable templates. • Create invoices in seconds • Add company logo & business details • Add products or services with price & quantity • Automatic invoice numbering • Add taxes (GST, VAT, sales tax) • Add discounts & payment terms • Notes and terms section • Professional PDF invoice generation Perfect for contractors, freelancers, agencies, and small business owners. Estimate & Quote Maker Create estimates and convert them to invoices with one tap. • Create professional quotations • Convert estimate → invoice instantly • Track estimate approval status • Add digital signatures • Send quotes directly to clients Close deals faster with professional quotes. Client & Customer Management Organize all your customer information in one place. • Store client contact details • Save phone, email, and address • Manage multiple clients easily • Quick client selection while invoicing • Customer statement history Product & Service Catalog Save frequently used products and services. • Create reusable items • Add price, tax, and description • Add product images • Quickly add items to invoices Payment Tracking Stay on top of your business cash flow. • Mark invoices as paid or unpaid • Track overdue invoices • Record partial payments • Payment status updates Send & Share Invoices Send invoices to customers instantly. • Email invoices directly • Share via WhatsApp, SMS, or link • Download PDF invoices • Print invoices anytime • Track invoice read receipts Reports & Business Insights Understand your business performance. • Revenue reports • Monthly and yearly sales reports • Paid vs unpaid invoice reports • Tax summary reports Expense Tracking Track expenses and understand your profit. • Record business expenses • Categorize expenses • Attach receipts and documents • Monitor profit and spending Multi-Business Support Manage multiple companies in one app. • Create multiple businesses • Separate invoice databases • Different logos and company details Customization Options Make invoices match your brand. • Custom invoice templates • Brand colors • Custom invoice fields • Multiple currencies • Multi-language support Automation Features Save time with smart automation. • Recurring invoices • Automatic payment reminders • Late fee automation • Auto invoice numbering Notifications Stay updated on every transaction. • Invoice opened notifications • Payment received alerts • Overdue invoice reminders Perfect For • Freelancers • Contractors • Small Businesses • Consultants • Agencies • Service Professionals • Self-Employed Workers Why Choose This Invoice Maker? • Simple & easy to use • Professional invoice templates • Powerful business reports • Payment tracking • Works anywhere Start creating invoices today and get paid faster. https://invoicemaker2026.blogspot.com/2026/03/invoice-maker-privacy-policy.html https://invoicemaker2026.blogspot.com/2026/03/invoice-maker-terms-conditions.html

Screenshots

BookB4 screens
Invoice Simple4 screens

Verdict

The call

The clearest difference is in-app purchases: BookB at none against Invoice Simple's 2. Invoice Simple's advantage is update cadence (every 5 days vs every 4 months) and device support (3 vs 1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Invoice Simple sells 2 in-app purchases, starting at $6.99 per 7 days. BookB asks for nothing beyond the download.

UpkeepUpdate frequency

BookB ships an update every 4 months, Invoice Simple every 5 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
BookB versus Invoice Simple: the parameters behind the verdict, then further details
ParameterBookBInvoice Simple
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS15.614.0 — better
Further details — not scored
Size34 MB120 MB
Age rating17+4+
DeveloperTHE ALGORITHM LLCAlpeshbhai Dungrani

In-app purchases

None

BookB

No in-app purchases

2 purchases

Invoice Simple

Subscriptions2
  • Weekly Subscription$6.997 Days
  • Weekly Subscription3 Days trial$6.997 Days

Questions

Is BookB free?
BookB is free to download, with no in-app purchases.
Is Invoice Simple free?
Invoice Simple is free to download, with in-app purchases available.
Do BookB or Invoice Simple have ads?
Neither BookB nor Invoice Simple shows ads.
Which is updated more often, BookB or Invoice Simple?
BookB ships an update every 4 months, and Invoice Simple every 5 days. Most recently, BookB was updated on October 30, 2026 and Invoice Simple on November 5, 2026.

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