Comparison

QR vs Invoice Maker Pro Estimate App

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

Head to head
About

QR

Create and scan QR codes with this versatile generator. Save codes locally, share them as high-resolution PNGs or PDFs, and even add custom logos. Works offline on iPhone and iPad.

Highlights
  • Generate QR codes from text
  • Scan existing QR codes
  • Save and restore QR codes locally
  • Share as PNG or PDF
  • Add custom logo images
  • Create home screen widgets
  • Offline functionality
Features
Read full description

QR-Code generator is a flash-like QR code maker. Insert the message into a text field and receive the blazing result.  Save QR barcodes in a local database and restore it at any time. Works on iPhone and iPad. Doesn't need internet connection. Share or copy high resolution image in PNG format or PDF file. Paste into any document or message. Scan any QR code, get decoded result as a text, and reworked QR-code. No internet connection needed. QR code generator allows to produce QR widget from any QR generated code. QR code widgets are QR code symbols from your QR code generator app that you can choose to place on your home screen or Today view. New optional QR logo image is available . Select QR logo image from the gallery. Place QR logo image in the centre of the generated QR code. QR code is an abbreviated from Quick Response code. QR barcode has fast readability and greater storage capacity compared to standard UPC barcodes. QR codes produced with QR code generator may be used as a "touchless" system to display information, show menus, or provide updated consumer information. Using QR code generator restaurants can replace paper menus with QR barcode decals on the table, which opened an online menu.

About

Invoice Maker Pro Estimate App

Create professional invoices and estimates quickly and efficiently. This app offers automatic calculations, secure cloud storage, and insightful financial reports. Ideal for freelancers and small businesses seeking to streamline their billing process.

Highlights
  • Quick invoice creation
  • Customizable templates
  • Automatic calculations
  • Secure cloud storage
  • Reports and analytics
  • Track overdue invoices
Read full description

INVOICING BUILT FOR CONTRACTORS Create professional invoices, estimates, quotes, and receipts wherever the job takes you. Invoice Maker helps contractors, tradespeople, freelancers, and small business owners spend less time on paperwork and more time getting work done. ESTIMATE THE JOB. SEND THE INVOICE. STAY ORGANIZED. Prepare a clear estimate before work begins, create a professional invoice when the job is complete, and keep every document organized in one convenient app. EVERYTHING YOU NEED TO RUN YOUR BUSINESS • Create professional invoices, estimates, quotes, and receipts • Choose from clean, customizable templates • Add your business logo, colors, and personalized messages • Automatically calculate taxes, discounts, and totals • Keep invoices and business records securely stored • Monitor overdue invoices and outstanding payments • View monthly and yearly business summaries • Track revenue and understand your cash flow • Work offline when you are away from the office • Access your documents whenever you need them MADE FOR WORK IN THE FIELD Invoice Maker is designed for: • General contractors • Construction professionals • Handymen and home service providers • Electricians, plumbers, painters, and landscapers • Cleaning and maintenance businesses • Freelancers and self-employed professionals • Small business owners LOOK PROFESSIONAL ON EVERY JOB Build polished documents that represent your business. Customize templates with your branding and give customers clear, accurate estimates and invoices without wasting time formatting spreadsheets or filling out paperwork by hand. SAVE TIME AND STAY IN CONTROL Create business documents in minutes, keep track of overdue invoices, and review reports that show how your business is performing. Whether you are at a job site, meeting a customer, or working from home, your invoicing workflow stays within reach. Download Invoice Maker and make estimates, invoices, and business paperwork the easiest part of your next job. SUBSCRIPTION INFORMATION This app contains subscription : You can subscribe for premium account with unlimited invoices, premium features and no ads - Weekly subscription is from $3.99 USD monthly - Monthly subscription is from $9.99 USD monthly - Annual subscription is from $57.99 USD annually Payment will be charged to your Apple ID account after purchase confirmation. Your subscription renews automatically unless it is canceled at least 24 hours before the end of the current subscription period. You can manage or cancel your subscription in your App Store account settings. Any unused portion of a free trial will be forfeited when a subscription is purchased, where applicable. Terms of Service: https://getheavyduty.com/privacy/ Privacy Policy: https://getheavyduty.com/privacy/

Screenshots

QR4 screens
Invoice Maker Pro Estimate App4 screens

Verdict

The call

The clearest difference is price: Invoice Maker Pro Estimate App at Free against QR's $19.99. Invoice Maker Pro Estimate App also leads on update cadence (every 3 weeks vs every 9 months). QR's advantage is in-app purchases (none vs 6). On review sentiment, ads, device support 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

Invoice Maker Pro Estimate App is free to download; QR costs $19.99 up front. Invoice Maker Pro Estimate App sells 6 in-app purchases, starting at $3.99 per 7 days. QR asks for nothing beyond the download.

UpkeepUpdate frequency

QR ships an update every 9 months, Invoice Maker Pro Estimate App every 3 weeks. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
QR versus Invoice Maker Pro Estimate App: the parameters behind the verdict, then further details
ParameterQRInvoice Maker Pro Estimate App
Price$19.99Free — better
Rating—4.9 (195 ratings) — better
Positive reviews100.0% of reviews — better98.0% of reviews
Number of ratings—195 — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size1 MB16 MB
Age rating4+4+
DeveloperBinariver LTDFLOWMOTION LLC

Customer experience

QR

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

Invoice Maker Pro Estimate App

All ratings195 ratings
Positive96.4%
Neutral3.1%
Negative0.5%
Written reviews50 reviews
Positive98.0%
Neutral0.0%
Negative2.0%

Bugs and requests

QR

Not enough reviews yet to summarise bugs or requests.

Invoice Maker Pro Estimate App

Reported bugs

3 issues
  • Estimates not received when sent via email
  • Occasional glitches affecting usability
  • Multiple errors reported in some cases

Requested features

2 requests
  • Template contracts and editable policies
  • Improved email delivery reliability

In-app purchases

None

QR

No in-app purchases

6 purchases

Invoice Maker Pro Estimate App

Subscriptions5
  • Invoice - Weekly Subscription3 Days trial$3.997 Days
  • Pro - Monthly Subscription$9.991 Month
  • Pro - Annual Subscription$57.991 Year
Show 2 more
  • Pro - Annual Subscription1 Year trial$57.991 Year
  • Pro - Annual Subscription3 Days trial$69.991 Year
One-time1
  • Invoice Maker - Lifetime$85.99

Questions

Is QR free?
QR costs $19.99, with no in-app purchases.
Is Invoice Maker Pro Estimate App free?
Invoice Maker Pro Estimate App is free to download, with in-app purchases available.
Do QR or Invoice Maker Pro Estimate App have ads?
Neither QR nor Invoice Maker Pro Estimate App shows ads.
Which is updated more often, QR or Invoice Maker Pro Estimate App?
QR ships an update every 9 months, and Invoice Maker Pro Estimate App every 3 weeks. Most recently, QR was updated on September 15, 2026 and Invoice Maker Pro Estimate App on September 23, 2026.

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