Comparison

Simple Invoice Maker & Receipt vs Invoice Maker, Estimates Easy

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

Head to head
About

Simple Invoice Maker & Receipt

Streamline your business finances by creating and sending professional invoices, estimates, and receipts. Manage inventory, track payments, and generate reports for easier tax filing. Get paid faster with integrated payment options.

Highlights
  • Create professional invoices, estimates, and receipts
  • Manage inventory with low stock reminders
  • Accept online and in-person payments
  • Track partial payments and deposits
  • Generate reports for bookkeeping and tax filing
  • Cloud-based data storage
  • Multi-currency and multi-language support
Features
Read full description

Create, send & track invoices, estimates, receipts & inventory on your phone and keep your finances organized. Send the invoice before you leave your customer. SIR helps you create professional invoices, estimates and receipts in seconds. Introducing the most user-friendly and quick invoicing app you’ll ever use. Manage your whole invoicing game and inventory management from this single platform. SIMPLE INVOICE MAKER Make professional invoices easily in a few simple steps. Include your company logo, brand color, and information with our templates. Stay organized with our invoice tracker by sending invoices quickly via email or other messaging tool and receive notices once they read your messages. INVENTORY MANAGEMENT Discover inventory control like no other. SIR is the only app that allows users to add multiple companies and warehouses, and assign multiple users. Our inventory management makes tracking, recording, and stock updating easy and you’ll even get low stock reminders. GET PAID FASTER Accept online or in-person payments via credit card, debit card, Stripe or PayPal and get paid faster. Comparable to Square Point of Sale (POS), PayPal Business, and other payment systems. Easy Google Pay & Apple Pay options are available. PROFESSIONAL ESTIMATES MAKER Create professional estimates that guarantee you get the job. Our invoice maker app converts estimates to invoices with just one click. CREATE SMART RECEIPTS With our receipt maker, instantly create purchase orders and smart receipts once you receive payment. Easily keep track of all unpaid invoices so you never miss a payment. ADVANCED PAYMENTS MANAGEMENT Keep track of partial payments and deposits, and issue payment vouchers and debit/credit notes for customers. View the database of customers and suppliers in one place and keep things organized. TRACK & PAY TAXES Don’t stress about organizing or submitting your taxes for your small business! SIR gives you an easy way to trace and export reports for easier tax filing and payment. BOOKKEEPING REPORTS Stock management isn’t all we can do. You can export reports to PDF for bookkeeping and legal requirements with SIR. ADDITIONAL FEATURES - All data is cloud-based. - Add multiple currencies & view in multiple languages. - Attach photos, include payment information, payment terms, due dates, discounts, taxes, shipping details, notes, and more. - Share documents via email, WhatsApp, print or PDF. - Import customers & suppliers from your phone contacts. - Send auto-generated, professionally designed invoice reminders and thank you notes to customers - Multi-user control for your small business - Perfect to use alongside Invoice Simple, Bookipi - Billing Estimate, Invoice2go, Tiny Invoice, Easy Invoice Maker, Billdu, Zoho Inventory, QSR Inventory, Freshbooks, Xactimate, and more. Download SIR invoice maker app now. PRICING With the free tier, you get one business, one user, one invoice, one estimate, one receipt and one purchase order for free so you can try SIR before you upgrade. Then upgrade in-app for unlimited access. Subscribe to the Annual Package for $35.99 (or local equivalent) and save 70%, with a 3-day free trial. Pay $3.99 (or local equivalent) for monthly plan. Assign unlimited additional users with limited or unlimited access and add multiple businesses for free if subscribed. Automatic renewal of subscription by credit card through your iTunes account. You can turn off auto-renewal at any time. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the expiry of the active subscription. An active subscription cannot be canceled before the subscription expires. Any unused portion of a free trial period will be forfeited when the user purchases a paid subscription. Terms of use: https://sir-app.com/terms-and-conditions/

About

Invoice Maker, Estimates Easy

Create and send professional invoices, estimates, and receipts on the go. This app helps small business owners, freelancers, and contractors manage their billing with customizable templates and easy tracking.

Highlights
  • Create and send invoices, estimates, and receipts
  • Convert estimates to invoices with one click
  • Customize documents with quantity, rate, and price
  • Add billing conditions, discounts, and taxes
  • Create custom templates for quick additions
  • Track income with reports
  • Set company logo and signature
Features
Read full description

Invoice Maker it is free app for create and send professional invoicing & bills & PDF invoice templates & estimates & receipts & quotes & purchase orders & proforma invoices and more to your customers. Invoicing app is the perfect business tool for small business owners, contractors, consultants and freelancers needing a simple on-the-go mobile invoice application. Create, send, email, print and track professional invoices and estimates & quotes & billbook on your phone. Invoice Maker Features: • Create Estimates, send to your clients, and then easily convert them to invoices (one click) • Customize everything you need while creating (quantity, rate, price етс) • Add billing conditions (today, tomorrow, 14 days, 30 days or any date) • Create templates for quick addition (item, price, contact, shipping, tax etc.) • Add discount, tax on item or total. • Add notes • Add images for your document • Choose any currency • Set your logo, information, sign document for your company • Choose your PDF design from templates • Track your income in Reports tab • Support any payment method (PayPal, debit and credit cards, checks and cash) • Send created invoice with email, messenger, etc. And many other features. - SUBSCRIPTION INFO - Offers auto-renewal subscription options: - 1 month ( auto-renewal ) - 1 week ( auto-renewal ) - 1 year ( auto-renewal ) *Payment will be charged to iTunes Account at confirmation of purchase. *Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. *Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. *Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. *Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms of Use and Privacy Policy: https://docs.google.com/document/d/1EA-mFkur9EUW9cRGi4bND1Kmint15APnCZvoxxXk0Q0/edit?usp=sharing Thanks for reading

Screenshots

Simple Invoice Maker & Receipt4 screens
Invoice Maker, Estimates Easy4 screens

Verdict

The call

Simple Invoice Maker & Receipt and Invoice Maker, Estimates Easy both sit at 4.1 stars, but that hides the real split: 74% of Simple Invoice Maker & Receipt's written reviews are positive against 33% of Invoice Maker, Estimates Easy's. Simple Invoice Maker & Receipt also leads on update cadence (monthly vs every 2 months) and iOS requirement (11.0 vs 15.6). Invoice Maker, Estimates Easy's advantage is ads (none vs shown). On price, rating, ratings volume 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. Simple Invoice Maker & Receipt sells 5 in-app purchases, starting at $3.99 per month and Invoice Maker, Estimates Easy sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.1 for Simple Invoice Maker & Receipt against 4.1 for Invoice Maker, Estimates Easy. Both are backed by a comparable volume of ratings — 35 and 43 respectively. Written reviews are what separate them: 74% of Simple Invoice Maker & Receipt's written reviews are positive against 33% of Invoice Maker, Estimates Easy's.

UpkeepUpdate frequency

Simple Invoice Maker & Receipt ships an update monthly, Invoice Maker, Estimates Easy every 2 months. The most recent releases landed on July 9, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Simple Invoice Maker & Receipt versus Invoice Maker, Estimates Easy: the parameters behind the verdict, then further details
ParameterSimple Invoice Maker & ReceiptInvoice Maker, Estimates Easy
PriceFreeFree
Rating4.1 (35 ratings) — better4.1 (43 ratings)
Positive reviews73.9% of reviews — better33.3% of reviews
Number of ratings3543 — better
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size30 MB48 MB
Age rating4+4+
DeveloperSK Tech Systems LLCEvgeniy Bujanivskiy

Customer experience

Simple Invoice Maker & Receipt

All ratings35 ratings
Positive77.1%
Neutral5.7%
Negative17.1%
Written reviews23 reviews
Positive73.9%
Neutral4.3%
Negative21.7%

Invoice Maker, Estimates Easy

All ratings43 ratings
Positive76.7%
Neutral4.7%
Negative18.6%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

5 purchases

Simple Invoice Maker & Receipt

Subscriptions2
  • Monthly Subscription$3.991 Month
  • Sir Invoices Annually3 Days trial$17.991 Year
One-time3
  • Buy additional companiesFree
  • Buy additional users$99.99
  • Lifetime$99.99
4 purchases

Invoice Maker, Estimates Easy

Subscriptions4
  • Full access$7.997 Days
  • Full Access3 Days trial$7.997 Days
  • Full access$15.991 Month
Show 1 more
  • Full access$29.991 Year

Questions

Is Simple Invoice Maker & Receipt free?
Simple Invoice Maker & Receipt is free to download, with in-app purchases available.
Is Invoice Maker, Estimates Easy free?
Invoice Maker, Estimates Easy is free to download, with in-app purchases available.
Which has better reviews, Simple Invoice Maker & Receipt or Invoice Maker, Estimates Easy?
Simple Invoice Maker & Receipt is rated higher. Simple Invoice Maker & Receipt averages 4.1 out of 5 from 35 ratings, while Invoice Maker, Estimates Easy averages 4.1 from 43 ratings.
Do Simple Invoice Maker & Receipt or Invoice Maker, Estimates Easy have ads?
Simple Invoice Maker & Receipt shows ads; Invoice Maker, Estimates Easy does not.
Which is updated more often, Simple Invoice Maker & Receipt or Invoice Maker, Estimates Easy?
Simple Invoice Maker & Receipt ships an update monthly, and Invoice Maker, Estimates Easy every 2 months. Most recently, Simple Invoice Maker & Receipt was updated on July 9, 2026 and Invoice Maker, Estimates Easy on September 21, 2026.

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