Comparison

Groundtech G vs QR Code Reader

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

Head to head
About

Groundtech G

Features
Read full description

Groundtech G-Portal is your gateway to exploring the unseen world beneath the surface. Designed for Groundtech devices, this app transforms your smartphone or tablet into a powerful analysis tool for ground scanning and 3D visualization. With its advanced features and user-friendly interface, G-Portal makes it easy to connect to your detector, manage your scans, and analyze underground anomalies in stunning detail. Features: - Advanced Scanning Modes: Includes 3D Ground Scanning, Live Scanning, Pinpointer, Detector Quick Scan, and more. - Geo-Electric System: Ideal for detecting groundwater, tunnels, tombs, and caves with exceptional depth. - Multi-Device Support: Seamlessly switch between Groundtech devices for added flexibility. - Real-Time 3D Analysis: View and interpret your scans with vivid 3D graphics and detailed insights. - Multi-Language Support: Available in 25 languages for a truly global experience. - Compact and Efficient: Designed for ease of use, making it accessible to both professionals and enthusiasts. Why Choose G-Portal? G-Portal is more than just an app; it's a comprehensive platform that enhances your Groundtech device experience. Whether you’re a professional treasure hunter, archaeologist, or hobbyist, G-Portal provides the tools you need to explore, analyze, and discover like never before. Note: This application is exclusively designed for use with Groundtech devices. Privacy Policy: https://www.groundtechdetectors.com/legal/privacy-policy Terms and Conditions: https://www.groundtechdetectors.com/legal/terms-and-conditions

About

QR Code Reader

Features
Read full description

QR Code & Barcode Reader is a fast and easy-to-use app for scanning, creating, and managing QR codes and barcodes. Save your codes, organize them into folders, and access helpful tools like sharing, location-based codes, contacts, events, and more in one simple experience. Features: Scan QR codes instantly with a fast built-in scanner Scan barcodes with support for everyday barcode formats Create custom QR codes in seconds Create custom barcodes directly in the app Save scanned and created codes for later access Organize your codes into folders View complete scan and creation history Edit saved QR codes anytime Edit saved barcodes anytime Share codes quickly with others Generate QR codes for websites and URLs Generate QR codes for plain text Generate QR codes for phone numbers Generate QR codes for SMS messages Generate QR codes for email addresses Generate QR codes for contacts Generate QR codes for Wi-Fi access Generate QR codes for events and calendar details Generate QR codes for locations and map links Generate QR codes for bank transfer details Generate GiroCode payment QR codes Generate social media QR codes for Twitter, Facebook, Instagram, LinkedIn, Snapchat, TikTok, Reddit, and YouTube Generate music link QR codes Customize QR code design and appearance Open supported links and actions from scanned codes Save and manage both QR codes and barcodes in one place Simple, clean, and easy-to-use interface Built for quick everyday scanning and sharing Terms and conditions: https://keturahruth9.github.io/privacypolicy/qrreader_tac.html

Screenshots

Groundtech G4 screens
QR Code Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Groundtech G at none against QR Code Reader's 3. Groundtech G also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. QR Code Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Groundtech G asks for nothing beyond the download.

UpkeepUpdate frequency

Groundtech G ships an update every 9 days, QR Code Reader every 3 weeks. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
Groundtech G versus QR Code Reader: the parameters behind the verdict, then further details
ParameterGroundtech GQR Code Reader
PriceFreeFree
Update frequencyEvery 9 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS14.0 β€” better15.6
Further details β€” not scored
Size125 MB44 MB
Age rating4+4+
DeveloperCONRAD MUHENDISLIK SANAYI VE TICARET LIMITED SIRKETISai Kumar

In-app purchases

None

Groundtech G

No in-app purchases

3 purchases

QR Code Reader

Subscriptions2
  • Weekly Premium$2.997 Days
  • Monthly Premium Access7 Days trial$9.991 Month
One-time1
  • Lifetime Premium Access$24.99

Questions

Is Groundtech G free?
Groundtech G is free to download, with no in-app purchases.
Is QR Code Reader free?
QR Code Reader is free to download, with in-app purchases available.
Do Groundtech G or QR Code Reader have ads?
Neither Groundtech G nor QR Code Reader shows ads.
Which is updated more often, Groundtech G or QR Code Reader?
Groundtech G ships an update every 9 days, and QR Code Reader every 3 weeks. Most recently, Groundtech G was updated on October 3, 2026 and QR Code Reader on October 25, 2026.

Other comparisons