Comparison

SCAN ACE · PDF Scanner App vs Invoice Ready

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

Head to head
About

SCAN ACE · PDF Scanner App

Transform any document or image into a high-quality digital file. This app offers automatic edge detection, multiple scan modes, and advanced editing tools like OCR, filters, and watermarking. Securely manage, share, and convert your files with ease.

Highlights
  • Automatic document edge detection
  • Document, ID, and Passport scan modes
  • AI OCR for text recognition and copying
  • Professional editing filters
  • Add signatures and watermarks
  • Password protection for PDFs
  • Cloud storage integration
Features
Read full description

Turn a simple scan into perfect results - SCAN ACE Every file and image is consistently captured with clear, high-quality results. Trusted by millions of users worldwide for over a decade. SCAN ACE PROVIDES ALL THE TOOLS FOR DOCUMENTS: FULL FEATURE SCANNER - Automatically detects document edges with no manual angle adjustment required; - Supports Document, ID Card, Passport scan modes, and image to PDF conversion for different needs; - Provides the option to select page size when exporting documents; - Supports JPG, PDF, and image to PDF file formats for sharing ALL IN ONE PDF DOCUMENT EDITOR - Recognizes text in over 20 languages with AI OCR and supports content copying; - Professional filters including Color, Black & White, Photo, Grayscale; - Draw or scan a signature directly into documents; - Highlight important information with a marker. - Add a watermark to documents for protection or labeling. MANAGE & SHARE PDF - Add a password to PDF documents to keep them secure; - Send documents by fax or email, save to files, or upload to Google Drive, OneDrive, Box, and Dropbox; - Adjust PDF pages to reorder, delete, or rotate them; - Convert files to PDF or search PDF documents by keywords to quickly find what you need SUBSCRIPTION DETAILS - Weekly and annual subscriptions are available. - Payment will be charged to your iTunes account at confirmation of purchase. - Your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period. - Automatic renewals will be charged at the same price you were originally charged for the subscription. - Subscriptions can be managed by going to Account Settings on the App Store after purchase. SCAN ACE is regularly updated with new features and improvements. If you encounter any issues, please contact us before leaving a review. We are always ready to help and guide you through using the app. If you have a problem or suggestion, please email support@neopixel.biz. You will receive a timely response and solution. Terms of Service: https://neopixel.ai/SCAN-ACE/terms Privacy Policy: https://neopixel.ai/SCAN-ACE/privacy

About

Invoice Ready

Create, send, and manage professional invoices and estimates with ease. This app offers customizable templates, payment tracking, and client management to streamline your business finances and save you time.

Highlights
  • Create and send invoices quickly
  • Deliver invoices via email or chat
  • Professional invoice templates
  • Track incoming and overdue payments
  • Store client information
  • Attach images to estimates
Read full description

Generate professional estimates and invoices on the move and keep your business running. Choose from more than 30 professional, customizable templates available on our website and in the Ready Invoice iOS app. Begin with our free invoice generator and learn how easy invoicing can be! Perfect For • Freelancers, self-employed professionals and independent consultants • On-site services and home businesses, including roofing, cleaning, electrical, landscaping, auto repair, painting, plumbing, lawn care, construction, general contracting, HVAC repair, and handyman services • Small businesses looking for a quick and dependable way to handle invoicing Use Ready Invoice To • Generate and send estimates and invoices • Send invoices via email, chat apps, airdrop or any method you prefer • Select premium invoice templates with a professional design • Track incoming payments and overdue invoices • Keep all client data carefully stored How It Works? • Add a new client or choose one from your customer list • Add products or services, prices, quantities, and notes • Choose a layout (template) and add photos to estimates • Email or message your estimate and invoice • Record deposits and supervise unpaid invoices • Export invoice reports anytime for bookkeeping and business tracking Why It Helps? • Save valuable time by reducing manual admin work and creating documents faster • Speed up your payments with clear, professional estimates that help avoid delays and back-and-forth questions • Stay organized by tracking paid invoices, outstanding payments, and customer follow-ups in one place • Present a professional image with clean, consistent templates that build customer trust • Get reliable support whenever you need help or have questions What About The Trial? • Start with a free trial and explore all premium app features • Create unlimited invoices, customers, and items during the trial period • Test advanced tools before choosing a subscription What Are The Benefits Of The Premium Version? • Unlimited invoice creation • Professional PDF invoices ready to send • Share via Email, Messages, or other apps • Taxes, VAT, and multiple currencies supported • Add business details and client information to each invoice • Apply discounts and set clear due dates • Preview invoices before exporting or sharing FAQ Q: Do I Need An Invoice Number? A: Yes. A unique invoice number helps with bookkeeping, taxes, and tracking payments or disputes. Q: What Should An Invoice Include? A: A complete invoice includes a document number, issue date, due date, your business details, client details, line items, totals, and payment terms. Q: Can I Export To PDF And Print? A: Yes. Documents are designed for PDF export and clean printing on standard page sizes. Please read the full FAQ on our website. Search Google for “www.readyinvoices.com/faq” or tap the “Developer Website” button below. Subscription Options • Weekly: $5.99 US • Monthly: $9.99 US • Annual: $99.99 US Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. Auto-renewal can be managed or canceled at any time in your Apple account settings after purchase. Privacy Policy: https://readyinvoices.com/privacy Terms And Conditions: https://readyinvoices.com/terms

Screenshots

SCAN ACE · PDF Scanner App4 screens
Invoice Ready4 screens

Verdict

The call

The clearest difference is monetization model: Invoice Ready at free with in-app purchases against SCAN ACE · PDF Scanner App's subscription. Invoice Ready also leads on review sentiment (100% vs 87%). SCAN ACE · PDF Scanner App's advantage is ratings volume (39K vs 21) and chart position (#170 vs unranked). On price, rating, update cadence and ads 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. SCAN ACE · PDF Scanner App sells 10 in-app purchases, starting at $2.99 per month and Invoice Ready sells 5 in-app purchases, starting at $5.99 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 — 4.8 for SCAN ACE · PDF Scanner App against 4.8 for Invoice Ready. That said, the two scores are not equally well evidenced: SCAN ACE · PDF Scanner App has 39K ratings behind it against 21, so its average is the more settled of the two. Written reviews are what separate them: 87% of SCAN ACE · PDF Scanner App's written reviews are positive against 100% of Invoice Ready's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 7 level
SCAN ACE · PDF Scanner App versus Invoice Ready: the parameters behind the verdict, then further details
ParameterSCAN ACE · PDF Scanner AppInvoice Ready
PriceFreeFree
Rating4.8 (39K ratings)4.8 (21 ratings)
Positive reviews86.7% of reviews100.0% of reviews — better
Number of ratings39K — better21
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
Best chart rank#170 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size126 MB76 MB
Age rating4+4+
DeveloperNEO PIXEL LABS PTE. LTD.Omega Lab Inc

Customer experience

SCAN ACE · PDF Scanner App

All ratings39,124 ratings
Positive96.7%
Neutral1.1%
Negative2.2%
Written reviews1,999 reviews
Positive86.7%
Neutral3.5%
Negative9.8%

Invoice Ready

All ratings21 ratings
Positive95.2%
Neutral0.0%
Negative4.8%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

SCAN ACE · PDF Scanner App

Reported bugs

3 issues
  • Crashes or freezes during use
  • Issues with batch scanning and document processing
  • Problems with exporting or sharing scanned documents

Requested features

4 requests
  • Restore folder organization and management
  • Improve cloud storage integration and sync
  • Add more customization options for file naming and organization
  • Enhance multi-page scanning and editing capabilities

Invoice Ready

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

SCAN ACE · PDF Scanner App

Subscriptions10
  • Premium Plan - Monthly3 Days trial$2.991 Month
  • Premium Plan - Weekly3 Days trial$4.997 Days
  • Premium Plan - Weekly$4.997 Days
Show 7 more
  • Premium Plan - Weekly3 Days trial$5.997 Days
  • Premium Plan - Monthly$9.991 Month
  • Premium Plan - Weekly7 Days trial$9.997 Days
  • Premium Plan - Yearly$19.991 Year
  • Premium Plan - Yearly1 Year trial$29.991 Year
  • Premium Plan - Yearly$29.991 Year
  • Premium Plan - Yearly$49.991 Year
5 purchases

Invoice Ready

Subscriptions5
  • Weekly Pro Invoice Access3 Days trial$5.997 Days
  • Weekly Pro Invoice Access7 Days trial$7.997 Days
  • Monthly Pro Invoice Access$9.991 Month
Show 2 more
  • Monthly Pro Invoice Access$14.991 Month
  • Yearly Pro Invoice Access2 variants$99.991 Year

Questions

Is SCAN ACE · PDF Scanner App free?
SCAN ACE · PDF Scanner App is free to download, with in-app purchases available.
Is Invoice Ready free?
Invoice Ready is free to download, with in-app purchases available.
Which has better reviews, SCAN ACE · PDF Scanner App or Invoice Ready?
SCAN ACE · PDF Scanner App and Invoice Ready are both rated 4.8 out of 5 on the App Store, from 39K and 21 ratings respectively.
Do SCAN ACE · PDF Scanner App or Invoice Ready have ads?
Neither SCAN ACE · PDF Scanner App nor Invoice Ready shows ads.
Which is updated more often, SCAN ACE · PDF Scanner App or Invoice Ready?
SCAN ACE · PDF Scanner App ships an update fortnightly, and Invoice Ready fortnightly. Most recently, SCAN ACE · PDF Scanner App was updated on October 19, 2026 and Invoice Ready on October 9, 2026.

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