StackDX Maps vs ProChart Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StackDX Maps
An interactive map application for North American oil and gas professionals. It allows users to find and visualize well data, pipelines, facilities, and mineral rights. The tool is designed for both field and office use, offering easy navigation and access to essential industry assets.
- Interactive map interface
- Search well data by UWI or license number
- Visualize wells, pipelines, and facilities
- Explore mineral rights and surface dispositions
- Navigate to O&G asset locations
- Access public datasets
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StackDX Maps (formerly Petro Ninja) is a free, interactive map built for professionals in the North American oil and gas industry. Find well data using a UWI, licence number, or by simply selecting the well directly on the map. Whether you're in the field or at your desk, StackDX Maps helps you visualize essential O&G assets and navigate to their locations. Explore our public datasets, including: - Wells - Pipelines - Facilities - Mineral Rights - Surface Dispositions Get started today and discover how StackDX Maps brings oil and gas data to your fingertips — free and easy to use.
ProChart Mobile
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ProChart Mobile cuts through the complexity of manual chart recorders with a simple scan of a QR code. The app seamlessly captures this information, allowing measurement data to be tracked accurately and instantly. ProChart Mobile captures: - Meter Identification - Date and Time information - Measurement Data such as orifice plate changes or downtime Ensure critical field measurement data is captured correctly while reducing field time, errors, and stress while increasing your auditable accuracy. Any changes to the meter can be noted in the app and downloaded when the chart is integrated.
Screenshots
Verdict
StackDX Maps and ProChart Mobile are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
StackDX Maps ships an update fortnightly, ProChart Mobile every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.
| Parameter | StackDX Maps | ProChart Mobile |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 31 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | Petro Niche Technology Ltd. | Critical Control |
In-app purchases
StackDX Maps
No in-app purchases
ProChart Mobile
No in-app purchases
