Comparison

Flir One vs ScanAces

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

Head to head
About

Flir One

This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.

Highlights
  • Thermal camera view
  • Capture photos and videos
  • Temperature spot measurements
  • Color palette selection
  • Add text notes
  • Cloud upload and organization
  • Inspection guides
Features
Read full description

Connect your FLIR ONE® series Thermal Camera for efficient troubleshooting and inspection. Note: This app requires the FLIR ONE series Thermal Camera connected to your smartphone in order to see the thermal camera view, but feel free to explore the app without the device attached. For more information, visit www.flir.com/flirone. Whether you need to inspect electrical panels, find the source of HVAC failures, or discover hidden water damage, the FLIR ONE series offers the features you need to find problems faster and get more work done in less time. With advanced image enhancement features such as FLIR MSX® and FLIR VividIR™, the FLIR ONE series provides best-in-class thermal imagery for smartphones that ensures you can detect problems with precision. The revolutionary rugged and ergonomic camera design combined with the wireless connection of the FLIR ONE Edge series ensures that you can perform efficient troubleshooting with the camera attached to the phone, and have the increased flexibility of detaching the camera to easily inspect targets out of reach, while comfortably viewing your screen. Key FLIR ONE App features: • Scan for faults with the thermal camera view and capture photos and videos to your gallery • Troubleshoot efficiently with automatic tracking of the hottest and coldest spot (Edge Series and Pro Series only) • Choose between a variety of color palettes for best visualization • Analyze faults with temperature spot measurements • Adjust the IR scale to highlight the problem (Edge and Pro Series only) • Switch between Quality Mode for best possible image quality, or Performance Mode for a more responsive camera experience • Add text notes to photos to document your findings • Connecting to FLIR Ignite™ allows you to instantly upload your files to the cloud, so you can access them from any device, organize files into folders, edit images, create reports and share findings with co-workers and clients • FLIR ONE Inspection Guides (paid feature) empowers you to identify issues with confidence, through step-by-step guides packed with helpful tips on how to identify moisture, insulation and air leak issues • Explore the eco-system of a wide range of FLIR ONE compatible apps tailored for specific use cases For additional application ideas and news, or to share your day-to-day discoveries, follow FLIR on social media channels at facebook.com/flir, instagram.com/flir, x.com/flir, and youtube.com/flir. Terms of use: https://www.flir.com/corporate/terms-of-use/

About

ScanAces

Features
Read full description

ScanAces - Professional Document Scanner with OCR Transform your phone into a powerful document scanner! ScanAces uses advanced OCR (Optical Character Recognition) technology to instantly capture documents and extract text with exceptional accuracy. KEY FEATURES Smart Camera Scanning - Capture documents with your phone camera - Auto-focus for crystal-clear scans - Real-time preview before saving - Support for various document types Powerful OCR Technology - Extract text from any image instantly - Highly accurate text recognition - Support for multiple languages - Edit extracted text before saving Organized Gallery - View all your scanned documents in one place - Easy photo selection and management - Selective photo access for privacy - Sort by date for quick access Flexible Export Options - Save as text files - Print documents directly - Share via email or messaging apps - Edit text before exporting Secure & Private - Your documents stay on your device - Optional cloud backup with encryption - Google and Apple Sign-In support - No ads or data selling Perfect For: - Students scanning notes and textbooks - Professionals digitizing receipts and contracts - Researchers capturing book pages and articles - Anyone who needs quick text extraction - Business travelers managing documents on the go Why Choose ScanAces? FAST - Instant scanning and text recognition ACCURATE - Advanced OCR powered by ML Kit SIMPLE - Clean, intuitive interface SECURE - Your privacy is our priority FREE - Full-featured document scanning at no cost How It Works 1. Open the app and tap the camera button 2. Position your document and capture 3. View extracted text instantly 4. Edit, save, or share your results Whether you're scanning receipts, business cards, notes, or important documents, ScanAces makes it effortless. No more manual typing or complicated apps - just point, shoot, and extract! Use Cases: - Digitize paper receipts for expense tracking - Extract text from printed materials - Scan business cards and save contact info - Convert book pages to digital text - Archive important documents - Create searchable notes from handwritten content Regular Updates We're constantly improving ScanAces with new features and enhancements based on your feedback. Support Questions or suggestions? Contact us at info@qualaces.com Download ScanAces today and experience the future of document scanning! --- Privacy Policy: www.qualaces.com/privacy Terms of Service: www.qualaces.com/terms

Screenshots

Flir One4 screens
ScanAces4 screens

Verdict

The call

The clearest difference is in-app purchases: ScanAces at none against Flir One's 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. Flir One sells 1 in-app purchase, starting at $29.99 per year. ScanAces asks for nothing beyond the download.

UpkeepUpdate frequency

Flir One ships an update every 5 weeks, ScanAces every 2 months. The most recent releases landed on October 18, 2026 and September 27, 2026 respectively.

Scorecard1 real difference · 9 level
Flir One versus ScanAces: the parameters behind the verdict, then further details
ParameterFlir OneScanAces
PriceFreeFree
Rating4.6 (7.6K ratings) — better—
Positive reviews21.4% of reviews—
Number of ratings7.6K — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size178 MB72 MB
Age rating4+4+
DeveloperFLIR Systems AktiebolagQualaces Inc

Bugs and requests

Flir One

Reported bugs

7 issues
  • Constantly disconnecting
  • App crashes
  • Doesn't work with older devices after updates
  • Slow refresh rate and high latency
  • App requires full photo library access
Show 2 more
  • Freezes and paralyzes phone
  • Crashes on startup

Requested features

6 requests
  • Bring back swiping between thermal and regular images
  • Allow locking temperature scale
  • Add temperature range display
  • Allow setting own emissivity value
  • Allow selecting colors on manual temperature scale
Show 1 more
  • Improve camera alignment adjustability

ScanAces

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Flir One

Subscriptions1
  • Inspection Guides1 Year trial$29.991 Year
None

ScanAces

No in-app purchases

Questions

Is Flir One free?
Flir One is free to download, with in-app purchases available.
Is ScanAces free?
ScanAces is free to download, with no in-app purchases.
Do Flir One or ScanAces have ads?
Neither Flir One nor ScanAces shows ads.
Which is updated more often, Flir One or ScanAces?
Flir One ships an update every 5 weeks, and ScanAces every 2 months. Most recently, Flir One was updated on October 18, 2026 and ScanAces on September 27, 2026.

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