Proceq GPR Subsurface vs Inline Group Inc.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proceq GPR Subsurface
This application uses radar technology to create detailed 3D images of underground structures. It helps detect utilities, verify as-built maps, and perform structural investigations with intuitive on-site analysis and cloud collaboration features.
- Subsurface 3D imaging
- Utility line detection
- As-built map verification
- Real-time Augmented Reality visualization
- On-site data annotation
- Cloud-based collaboration and export
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Proceq GPR Subsurface: Powerful sensors with radar beams for subsurface mapping applications. Intelligent software at your fingertips. The mission behind Proceq GPR Subsurface is simple: Scan the underground to provide a clear 3D image of what lies beneath, to detect and map the findings effortlessly and reliably, and to collaborate anywhere, anytime, for utility strike prevention, as-built map verification, structural investigations and various geophysical applications. The revolutionary Proceq GS series is the world’s most advanced subsurface mapping system, equipped with Stepped-Frequency Continuous-Wave (SFCW) technology and precise GNSS positioning. The true-ultrawideband antenna system and Swiss-made, optimized electronics deliver unparalleled resolution and penetration depth - at the same time. The magic starts once you connect the GS9000 or GS8000 wireless to your iPad and fire up the Proceq GPR Subsurface app. The carefully designed user interface increases your productivity by making measurements and analysis simple and intuitive; for example, by switching between top and sectional views with a simple gesture. A rich feature set brings advanced workflows on-site, so that you can get more things done while in the field. See the heatmap of the subsurface form in front of your eyes at the specified depth range, annotate your findings with precise geolocation, tags, photos, voice memos and comments in the logbook. Access and share them with colleagues anywhere, anytime, and export your measurements in one click, in the form of rich reports, the most common CAD/GIS mapping formats, or raw data for further processing, all over the cloud. Detect utility lines and label them accordingly to produce as-built maps, or digitize any other findings on the ground. Get an instant understanding of what is below your feet with the revolutionary Free Path 3D real-time visualization, or superimpose your area scans onto the real world with Augmented Reality - unique features in the industry. Download the free app now and explore the state of the art of subsurface mapping with the included demo files.
Inline Group Inc.
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Since 2012, Inline group Inc has provided oil & gas, infrastructure, mining and power generation clients with a value proposition that encompasses the best of both worlds – the competitiveness and flexibility of a smaller firm, but the processes, expertise, and services of a large firm, derived from years of executing on Canada’s major projects.
Screenshots
Verdict
The clearest difference is update cadence: Inline Group Inc. at every 3 weeks against Proceq GPR Subsurface's every 3 months. Inline Group Inc. also leads on device support (3 vs 1) and iOS requirement (12.1 vs 16.0). On price, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Proceq GPR Subsurface ships an update every 3 months, Inline Group Inc. every 3 weeks. The most recent releases landed on September 15, 2026 and September 27, 2026 respectively.
| Parameter | Proceq GPR Subsurface | Inline Group Inc. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 1.1 GB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | Screening Eagle Technologies | Inline Group Inc. |
In-app purchases
Proceq GPR Subsurface
No in-app purchases
Inline Group Inc.
No in-app purchases
Questions
Is Proceq GPR Subsurface free?
Is Inline Group Inc. free?
Do Proceq GPR Subsurface or Inline Group Inc. have ads?
Which is updated more often, Proceq GPR Subsurface or Inline Group Inc.?
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