Comparison

StackDX Maps vs FieldPro

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

Head to head

StackDX Maps

Explore oil & gas data

About

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.

Highlights

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

Features

Read full description

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.

About

FieldPro

Features

Read full description

Remote access to Tempest Inspection Tasks. Review daily task list, add deficiencies, complete deficiencies and tasks. Email results to registered recipients. FieldPro gives City Building Inspectors all the essentials to manage daily Inspection lists on your iOS device.

Screenshots

StackDX Maps3 screens

FieldPro3 screens

Verdict

The call

The clearest difference is update cadence: StackDX Maps at fortnightly against FieldPro's every 15 months. 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.

UpkeepUpdate frequency

StackDX Maps ships an update fortnightly, FieldPro every 15 months. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 7 level

StackDX Maps versus FieldPro: the parameters behind the verdict, then further details
Parameter	StackDX Maps	FieldPro
Price	Free	Free
Positive reviews	66.7% of reviews	—
Update frequency	Fortnightly — better	Every 15 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	31 MB	2 MB
Age rating	4+	4+
Developer	Petro Niche Technology Ltd.	Mpowered Ventures Ltd.

In-app purchases

None

StackDX Maps

No in-app purchases

None

FieldPro

No in-app purchases

Questions

Is StackDX Maps free?

StackDX Maps is free to download, with no in-app purchases.

Is FieldPro free?

FieldPro is free to download, with no in-app purchases.

Do StackDX Maps or FieldPro have ads?

Neither StackDX Maps nor FieldPro shows ads.

Which is updated more often, StackDX Maps or FieldPro?

StackDX Maps ships an update fortnightly, and FieldPro every 15 months. Most recently, StackDX Maps was updated on September 24, 2026 and FieldPro on September 20, 2026.