Comparison

Groundtech G vs MDfieldmapperPro

Price, ratings, monetisation and update history for both apps, side by side — 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

MDfieldmapperPro

This app transforms metal detecting into a precise survey. It uses your iPhone's LiDAR and motion sensors to create a live 3D map of your detector's path and the ground. Track coil position, height, and signal response for detailed analysis and documentation.

Highlights
  • Live 3D coil path mapping
  • Coil height tracking via LiDAR
  • Signal response analysis
  • Local data storage
  • Survey data export (SQLite, point clouds)
  • Wired audio detector connection
Features
Read full description

MD Field Mapper Pro turns metal detecting into real survey work. Using your iPhone’s LiDAR, motion sensors, and a wired audio connection to your detector, it builds a live 3D map of your coil path and the ground beneath it. See where you’ve swung, how high the coil was, and how the signal changed along each pass. The app tracks your sweep path in a local map view, with every point tagged by coil position, coil height, and audio response. A dedicated profile view shows an oscilloscope-style trace of signal versus distance, so you can spot repeatable hits and noisy zones as you move. Coil height is estimated from LiDAR geometry, helping you keep sweeps consistent across the survey area. MD Field Mapper Pro is designed for use with a wired audio connection from your detector’s control unit to the iPhone. The app focuses on clean, cable-only input for the most reliable signal capture and timing. No cloud connection is required in the field; all data is stored locally on your device until you choose to export it. When you’re done, MD Field Mapper Pro can export a complete survey package, including the SQLite database, control points, sweep lines, and LiDAR-derived point clouds. These exports can be reviewed later on your computer or shared for further analysis, mapping, or archiving. Whether you’re scouting a new permission, revisiting a productive site, or documenting finds for research, MD Field Mapper Pro helps you treat every hunt like a survey line—not just a walk.

Screenshots

Groundtech G4 screens
MDfieldmapperPro2 screens

Verdict

The call

The clearest difference is iOS requirement: Groundtech G at 14.0 against MDfieldmapperPro's 16.6. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Groundtech G versus MDfieldmapperPro: the parameters behind the verdict, then further details
ParameterGroundtech GMDfieldmapperPro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 days—
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.6
Further details — not scored
Size125 MB7 MB
Age rating4+4+
DeveloperCONRAD MUHENDISLIK SANAYI VE TICARET LIMITED SIRKETIRichard Morgan

In-app purchases

None

Groundtech G

No in-app purchases

None

MDfieldmapperPro

No in-app purchases

Questions

Is Groundtech G free?
Groundtech G is free to download, with no in-app purchases.
Is MDfieldmapperPro free?
MDfieldmapperPro is free to download, with no in-app purchases.
Do Groundtech G or MDfieldmapperPro have ads?
Neither Groundtech G nor MDfieldmapperPro shows ads.

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