Comparison

Invoice Simple vs Invoice Maker . Estimate App

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

Head to head
About

Invoice Simple

Create and manage professional invoices electronically with a user-friendly PDF editor and a library of fillable templates. Send invoices to clients directly from your iPhone or iPad, add electronic signatures, and track payments. Ideal for small businesses and freelancers.

Highlights
  • Create invoices on the go
  • Online PDF editor
  • Library of fillable templates
  • Add electronic signatures
  • Track payments and reports
  • Email or print invoices
Read full description

The Invoice Maker allows you to create and manage invoices electronically. It contains an online PDF editor and a library of ready-to-use fillable templates. Simply pick the template you need, fill in the required fields, and send it out to clients from your iPhone or iPad absolutely for free. Improve efficiency and bill your clients like a professional! The smart PDF invoice editor contains a wide range of templates to meet all your needs while on the go. Try the predefined invoice templates that you can edit using advanced tools, or create your own bill/invoice in minutes. Set up an unlimited number of invoices and get paid for goods or services without restrictions. It's easy to manage thanks to the app’s intuitive and user-friendly interface. With the Invoice Maker & PDF Template, you’ll always be one step ahead. Use modern-day technologies and enhance your business processes! It only takes a few simple steps to create a fillable form and invoice a client. No more boring reference books. The advantages of using the app are obvious. Each new document can be printed out, shared, or emailed as a PDF file. Add an electronic signature to your document and make it legally binding. The smart PDF invoice editor is the ideal solution for small business invoicing and freelancers. Our #1 invoice software is designed for those who are tired of filling out hundreds of bills and invoices manually. The app is both simple and suitable for beginners and industry professionals. Make your bills look professional and accurate — add your company logo or brand name, and e-sign your documents with ease. Key features: • Create documents on the go. • Use a PDF editor to edit your templates online. • Keep track of payments and reports. • Add clients from your contact list. • Legitimize any doc with your digital signature. • Email or print directly from your mobile device. • Fill out and send tax documents and IRS forms. Despite its simplicity, the app maintains a high level of functionality. Forget about complicated spreadsheets and process payments faster than ever!

About

Invoice Maker . Estimate App

Create professional invoices, estimates, and receipts with customizable templates. Track sales, manage clients, and generate financial reports to streamline your business finances. Supports multiple currencies and secure data handling.

Highlights
  • Custom invoice templates
  • Receipt generation
  • Estimate creation and conversion
  • Sales and client reporting
  • Multiple currency support
  • Secure data handling
Features
Read full description

Custom Invoice Template: Meet every business need with a suite of professional PDF invoice template. Create invoices and estimates in a well-ordered dashboard by adding business info, client details, item and amount to be paid each in separate tab. Add a personal touch with your company logo, stamp, and signature given in Invoice Billing app. Receipt Maker Offers custom receipts with a variety of receipt templates at your fingertips, stay informed with the latest in receipts news, ensuring your financial transactions are managed with precision and ease. Invoice Generator Whether you need to create a proforma invoice or customize invoices, invoice templates has you covered. Simplify your invoicing process with invoice generator designed for businesses of all sizes. Estimate Creator Send estimates to provide your clients cost approximation for quick invoicing. Convert estimates into invoices on the go. Personalize estimate template for scoring more work. Report Module Get valuable business information using advanced Reports module. Choose an appropriate currency and view Total Sales and Total Paid figures. Effortlessly create and examine comprehensive financial reports within these three primary categories: * Trending Sales: Observe interactive sales data over time with real-time graphing. Filter by date range, user, or both and within seconds, share and send reports. * Sales by Client: Assess the leading clients by revenue, the number of invoices issued to them, and sales share percentage. View the clients comparison visually and share/export with a single click. * Sales by Items: Monitor sales for various items and view them using comparison charts with progress bars. Monitor invoice numbers and total item sales, send or export reports with ease. Data can be filtered for a week, a month, or a custom range. Play Report Demo to view the functionality. Designed for faster, more flexible, and intelligent sales decision-making. Invoice Home Invoice Home is designed keeping entrepreneurs, freelancers, home-based small businesses to large corporations in mind, providing payment and expense tracking, along with effective bills management. Quote Maker Boost your small business's productivity by using free quote templates with simple quote maker. Multiple currency support Get invoice templates in multiple languages and currencies to win more work from clients with quick invoicing. Secure Data Handling Stay calm, the data passed between you and the invoice generator is 100% secured. Subscription Plan Go premium today with an annual or monthly subscription to enjoy ads free, and unlimited invoice templates. Your payment will be charged to your iTunes Account at confirmation of purchase. Secondly, your subscription will renew automatically, but you can turn off auto-renewal by accessing your Account Settings 24 hours before the end of the current period. Hope you like this app, if you get stuck while invoicing leave a comment. We would love to assist you. For queries, Contact us at support@codematics.co Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Invoice Simple4 screens
Invoice Maker . Estimate App4 screens

Verdict

The call

The clearest difference is review sentiment: Invoice Maker . Estimate App at 98% against Invoice Simple's 0%. Invoice Maker . Estimate App also leads on rating (5.0 vs 1.0) and ratings volume (26 vs 1). Invoice Simple's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.6). On price, update cadence, 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 . Estimate App sells 3 in-app purchases, starting at $3.99 per 7 days. Invoice Simple asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Invoice Maker . Estimate App holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Invoice Maker . Estimate App has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Invoice Simple's written reviews are positive against 98% of Invoice Maker . Estimate App's.

UpkeepUpdate frequency

Invoice Simple ships an update every 2 months, Invoice Maker . Estimate App monthly. The most recent releases landed on September 24, 2026 and October 23, 2026 respectively.

Scorecard6 real differences · 4 level
Invoice Simple versus Invoice Maker . Estimate App: the parameters behind the verdict, then further details
ParameterInvoice SimpleInvoice Maker . Estimate App
PriceFreeFree
Rating1.0 (1 ratings)5.0 (26 ratings) — better
Positive reviews0.0% of reviews98.3% of reviews — better
Number of ratings126 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.6
Further details — not scored
Size31 MB70 MB
Age rating4+4+
DeveloperairSlate, Inc.Codematics Services

Customer experience

Invoice Simple

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Invoice Maker . Estimate App

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews58 reviews
Positive98.3%
Neutral0.0%
Negative1.7%

Bugs and requests

Invoice Simple

Not enough reviews yet to summarise bugs or requests.

Invoice Maker . Estimate App

Reported bugs

1 issue
  • Sharing button does not work

Requested features

3 requests
  • Add a copy/duplicate invoice option
  • Implement client signature validation
  • Fix the share button functionality

In-app purchases

None

Invoice Simple

No in-app purchases

3 purchases

Invoice Maker . Estimate App

Subscriptions3
  • Weekly Subscription$3.997 Days
  • Monthly Subscription$9.991 Month
  • Yearly Subscription$49.991 Year

Questions

Is Invoice Simple free?
Invoice Simple is free to download, with no in-app purchases.
Is Invoice Maker . Estimate App free?
Invoice Maker . Estimate App is free to download, with in-app purchases available.
Which has better reviews, Invoice Simple or Invoice Maker . Estimate App?
Invoice Maker . Estimate App is rated higher. Invoice Simple averages 1.0 out of 5 from 1 ratings, while Invoice Maker . Estimate App averages 5.0 from 26 ratings.
Do Invoice Simple or Invoice Maker . Estimate App have ads?
Neither Invoice Simple nor Invoice Maker . Estimate App shows ads.
Which is updated more often, Invoice Simple or Invoice Maker . Estimate App?
Invoice Simple ships an update every 2 months, and Invoice Maker . Estimate App monthly. Most recently, Invoice Simple was updated on September 24, 2026 and Invoice Maker . Estimate App on October 23, 2026.

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