NPMS Public Viewer vs Cathodic Protection (CCPTools)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NPMS Public Viewer
View maps of hazardous liquid and gas transmission pipelines. Discover pipeline operators, the materials they transport, and contact information. Locate pipelines by county, offshore area, or proximity to your current location.
- Hazardous pipeline maps
- Operator identification
- Material transported details
- Contact information
- Location-based search
- County and offshore area selection
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The Pipeline and Hazardous Materials Safety Administration’s (PHMSA) National Pipeline Mapping System (NPMS) has developed the NPMS Public Viewer iPhone app to allow the public to view hazardous liquid and gas transmission pipeline maps. The user can see who operates a pipeline, what it transports, and who to contact for further information. To get started, a user may choose one county or offshore area (including state waters or federal waters) or choose to see pipelines closest to the user’s current location. For more information about the NPMS, or to access the full desktop browser version of the NPMS Public Map Viewer, go to the NPMS website at https://www.npms.phmsa.dot.gov/.
Cathodic Protection (CCPTools)
This app provides essential tools and information for cathodic protection and corrosion engineers. It covers materials, site surveys, design calculations, unit conversions, and a directory of industry companies. Stay updated with the latest industry news and products.
- Impressed current and sacrificial anode CP materials
- CP site surveys, measurements, and data logging
- Cathodic protection design calculations
- Unit converters
- Directory of CP and corrosion companies
- Industry updates and new products
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CCPTools (Cathodic Corrosion Protection Tools) is a mobile application for cathodic protection and corrosion engineers, inspectors, technicians, students, and researchers. These groups are active across various industries, including oil, gas, water, energy, piping, storage, onshore and offshore. This mobile application provides information on materials for both the impressed current CP and the sacrificial (galvanic) anode CP. CCPTools has sections dedicated to CP site surveys, measurements, and data logging. You will also find cathodic protection design calculations and a wide range of unit converters. A separate section contains a complete directory of cathodic protection and corrosion companies. Industry updates and new products are also covered in a dedicated section.
Screenshots
Verdict
The clearest difference is review sentiment: Cathodic Protection (CCPTools) at 100% against NPMS Public Viewer's 40%. Cathodic Protection (CCPTools) also leads on rating (5.0 vs 4.0). NPMS Public Viewer's advantage is ratings volume (4 vs 1) and device support. On price, in-app purchases, monetization model and iOS requirement 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.
Cathodic Protection (CCPTools) holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 40% of NPMS Public Viewer's written reviews are positive against 100% of Cathodic Protection (CCPTools)'s.
| Parameter | NPMS Public Viewer | Cathodic Protection (CCPTools) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 14.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 2 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | Pipeline and Hazardous Materials Safety Administration | Fatemeh Moradhosseini |
Customer experience
NPMS Public Viewer
Cathodic Protection (CCPTools)
In-app purchases
NPMS Public Viewer
No in-app purchases
Cathodic Protection (CCPTools)
No in-app purchases
Questions
Is NPMS Public Viewer free?
Is Cathodic Protection (CCPTools) free?
Which has better reviews, NPMS Public Viewer or Cathodic Protection (CCPTools)?
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