Comparison

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.

Head to head
About

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.

Highlights
  • Hazardous pipeline maps
  • Operator identification
  • Material transported details
  • Contact information
  • Location-based search
  • County and offshore area selection
Read full description

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/.

About

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.

Highlights
  • 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
Read full description

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

NPMS Public Viewer4 screens
Cathodic Protection (CCPTools)3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard4 real differences · 6 level
NPMS Public Viewer versus Cathodic Protection (CCPTools): the parameters behind the verdict, then further details
ParameterNPMS Public ViewerCathodic Protection (CCPTools)
PriceFreeFree
Rating4.0 (4 ratings)5.0 (1 ratings) — better
Positive reviews40.0% of reviews100.0% of reviews — better
Number of ratings4 — better1
Update frequencyEvery 2 months—
AdsNo—
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — better—
Requires iOS14.013.4 — better
Further details — not scored
Size2 MB45 MB
Age rating4+17+
DeveloperPipeline and Hazardous Materials Safety AdministrationFatemeh Moradhosseini

Customer experience

NPMS Public Viewer

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Cathodic Protection (CCPTools)

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NPMS Public Viewer

No in-app purchases

None

Cathodic Protection (CCPTools)

No in-app purchases

Questions

Is NPMS Public Viewer free?
NPMS Public Viewer is free to download, with no in-app purchases.
Is Cathodic Protection (CCPTools) free?
Cathodic Protection (CCPTools) is free to download, with no in-app purchases.
Which has better reviews, NPMS Public Viewer or Cathodic Protection (CCPTools)?
Cathodic Protection (CCPTools) is rated higher. NPMS Public Viewer averages 4.0 out of 5 from 4 ratings, while Cathodic Protection (CCPTools) averages 5.0 from 1 ratings.

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