StackDX Maps vs BLS Horse Sales
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.
BLS Horse Sales
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Buy YOUR next horse - right here!! Welcome to an easier way to shop and bid on your next horse!! And all presented by America’s Largest Monthly Catalog Horse Sale - Billings Livestock!! This app is designed to make your horse shopping at Billings a breeze. We offer both TIMED ONLINE ONLY Sale events as well as monthly catalog sale events that offer ONLINE BIDDING. Billings Livestock Horse Sales. Licensed, bonded, and celebrating 27 years, 300+ sales and 200,000 horses sold. Timed Online Only sale events since 2020. So. Many. Good Horses!! All kinds, all pricepoints - all the time!! #thisisbls #experienceematters
Screenshots
Verdict
StackDX Maps and BLS Horse Sales 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.
Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 24, 2026.
| Parameter | StackDX Maps | BLS Horse Sales |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Fortnightly | Fortnightly |
| 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 | 33 MB | 211 MB |
| Age rating | 4+ | 17+ |
| Developer | Petro Niche Technology Ltd. | Live Auction Group |
In-app purchases
StackDX Maps
No in-app purchases
BLS Horse Sales
No in-app purchases
