Comparison

PDF Photos+ vs Quantum

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

Head to head
About

PDF Photos+

Transform your phone into a high-quality document scanner. Quickly scan, save, extract text, and share documents as PDFs or JPEGs. Organize receipts, contracts, notes, and more, going paperless and boosting productivity.

Highlights
  • AI-powered OCR and text recognition
  • Automatic border cropping
  • Professional scan filters
  • Add signatures to documents
  • Annotate and draw on documents
  • Import images from photos
  • PIN lock for application security
Features
Read full description

Searching for a fast pdf scanner? Turn your phone into a high-quality document scanner and boost your productivity at school or work. Download this scanner free of cost to quickly scan, save, extract text, and share any document as a PDF. Go paperless with our fast PDF scanner - keep all your information in a single app on your phone! Camera Scanner This little yet versatile free scanner is a necessary requirement for bookkeepers, property agents, chiefs, or legal counselors. Store and organize your documents, including receipts, contracts, paper notes, books, photos, and keep your documents as multipage PDF or JPEG records. KEY FEATURES • AI powered OCR and text recognition • Automatically crop scans to correct borders • Professional filters including Color, Black and White, and Grayscale • Add signature to documents • Annotate or draw over documents • Import images from your photos • Lock and unlock application with a pin number Keep your entire workplace in your pocket and increase your work efficiency. Say goodbye to copiers and get this amazing speedy scanner for free! Subscription Details: • Weekly, monthly, and annual subscriptions are available • Payment will be charged to your iTunes account at affirmation of purchase. • Your subscription will automatically renew until auto-renew is disabled at least 24 hours before the end of the subscription period. • Automatic renewals will be charged at the same amount as the original subscription. • Subscriptions can be managed by using going to Account Settings on the App Store after purchase. Note: As much as possible, we're working to make it better by adding advanced and exciting features. To succeed, we need your constant support. Please feel free to send us your queries/suggestions/feedback at support@astrumcomputing.com. We are always interested in hearing from you. Download the Camera Scanner app and enjoy the best scanning that you deserve. Privacy Policy: https://www.astrumcomputing.com/home/privacylegal Terms of Use: https://www.astrumcomputing.com/home/termsofservice

About

Quantum

This AI-powered platform consolidates prospecting, meetings, pipeline management, and forecasting for revenue teams. It acts as an AI revenue copilot, providing instant answers and enabling workflow execution from any device.

Highlights
  • AI-native platform
  • Prospecting and meetings
  • Pipeline management
  • Forecasting
  • AI revenue copilot
  • Workflow execution
Features
Read full description

Quantum Heaps brings prospecting, meetings, pipeline management, forecasting, and execution into a single AI-native platform powered by Agent Q. Your AI revenue copilot. One AI-native platform for modern revenue teams. Whether you're preparing for a customer meeting, managing opportunities, reviewing pipeline, or getting instant answers from your AI revenue assistant, everything you need is available in one place, on any device. What You Can Do ​Manage opportunities on the go ​Stay on top of meetings and follow-ups ​Get instant answers from Agent Q ​Track pipeline and forecasts ​Execute revenue workflows from anywhere Run your entire revenue operation from anywhere.

Screenshots

PDF Photos+4 screens
Quantum4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantum at none against PDF Photos+'s 9. Quantum also leads on rating (5.0 vs 4.7) and iOS requirement (15.6 vs 18.0). PDF Photos+'s advantage is ratings volume (326 vs 1). 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. PDF Photos+ sells 9 in-app purchases, starting at $1.99 per 7 days. Quantum asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Quantum holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PDF Photos+ has 326 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Photos+ ships an update weekly, Quantum every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Photos+ versus Quantum: the parameters behind the verdict, then further details
ParameterPDF Photos+Quantum
PriceFreeFree
Rating4.7 (326 ratings)5.0 (1 ratings) — better
Positive reviews58.8% of reviews—
Number of ratings326 — better1
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size28 MB42 MB
Age rating4+4+
DeveloperAstrum ComputingQUANTUMHEAPS PTE LTD

Customer experience

PDF Photos+

All ratings326 ratings
Positive93.6%
Neutral1.8%
Negative4.6%
Written reviews17 reviews
Positive58.8%
Neutral17.6%
Negative23.5%

Quantum

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

PDF Photos+

Reported bugs

3 issues
  • App crashes on iPhone 6s Plus iOS 15.0
  • App crashes on iOS 15.1 (iPhone 11)
  • App opens on free trial screen and doesn't allow to decline

Requested features

3 requests
  • Support for more OCR languages (e.g., Ukrainian)
  • Editing of recognized text
  • iPad version availability

Quantum

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

PDF Photos+

Subscriptions8
  • Professional version$1.997 Days
  • Professional version$3.991 Month
  • PDF Scanner Pro - Weekly$4.997 Days
Show 5 more
  • Professional version3 Days trial$5.991 Month
  • Professional version3 Days trial$9.991 Month
  • PDF Scanner Pro - Monthly$9.991 Month
  • PDF Scanner Premium Annual7 Days trial$34.991 Year
  • PDF Scanner Premium Annual7 Days trial$39.991 Year
One-time1
  • PDF Scanner Premium Lifetime$49.99
None

Quantum

No in-app purchases

Questions

Is PDF Photos+ free?
PDF Photos+ is free to download, with in-app purchases available.
Is Quantum free?
Quantum is free to download, with no in-app purchases.
Which has better reviews, PDF Photos+ or Quantum?
Quantum is rated higher. PDF Photos+ averages 4.7 out of 5 from 326 ratings, while Quantum averages 5.0 from 1 ratings.
Do PDF Photos+ or Quantum have ads?
Neither PDF Photos+ nor Quantum shows ads.
Which is updated more often, PDF Photos+ or Quantum?
PDF Photos+ ships an update weekly, and Quantum every 5 days. Most recently, PDF Photos+ was updated on October 30, 2026 and Quantum on October 25, 2026.

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