Comparison

Pipeline Info Mgmt Mapping vs Smart EV Guides

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

Head to head
About

Pipeline Info Mgmt Mapping

This app provides access to hazardous liquid and gas transmission pipeline data, including LNG plants and breakout tanks. It allows authorized users to view spatial locations, query information, and measure distances. Data is for reference only and cannot be downloaded.

Highlights
  • View pipeline spatial locations
  • Access attribute information
  • Locate pipelines near current position
  • Query pipeline data
  • Measure distances
  • Email map screen captures
Read full description

The Pipeline and Hazardous Materials Safety Administration’s (PHMSA) National Pipeline Mapping System (NPMS) has developed the mobile Pipeline Information Management Mapping Application (PIMMA) app for use by pipeline operators and federal, state, and local government officials only. The app contains hazardous liquid and gas transmission pipelines, Liquefied Natural Gas (LNG) plants and breakout tank data. PIMMA data is for reference purposes only; data cannot be downloaded from the mobile PIMMA app. Usage of the app is password protected. If you do not already have a PIMMA login, please visit the NPMS website at https://www.npms.phmsa.dot.gov/ to apply for access. All questions regarding the app should be directed to NPMS staff at npms@dot.gov or 703-317-6294. This app must not be used for digging or excavation purposes. Call 811 before you dig. Functionality of the mobile PIMMA app includes: - Viewing the spatial location of and attribute information for hazardous liquid and gas transmission pipelines, LNG plants, breakout tanks and pipeline accidents and incidents data within your jurisdiction, - Locating hazardous liquid and gas transmission pipelines within five miles of your current location, - Querying hazardous liquid and gas transmission pipelines, - Measuring distances, and - Emailing a screen capture of the current map view.

About

Smart EV Guides

This app provides first responders with quick access to electric vehicle rescue procedures. Search by make, model, or specific needs to find official manufacturer rescue sheets. It offers offline access to a large database of vehicles and online search for additional models, along with curated safety updates.

Highlights
  • Offline rescue sheets for 165+ vehicles
  • Online search for 500+ EVs
  • Curated EV safety updates
  • Incident Mode for high-contrast display
  • Direct links to source manufacturer pages
  • No login required for basic access
Features
Read full description

Smart EV Guide gives first responders fast, reliable answers to manufacturer rescue procedures for electric vehicles at the curb, on the highway, or anywhere a scene unfolds. Search by make, model, or what you need ("Tesla Model 3 high voltage disable", "Chevy Bolt cut zones") and get the exact pages from the official rescue sheet in seconds. No login required to get started. **Three tabs, three jobs** • Offline — 165+ vehicles' rescue sheets across 58 manufacturers, bundled with the app. Works with zero signal. • Online — ask a question in plain language for vehicles outside the offline set. Powered by the full ERG PDFs. 500+ EVs and growing. • EV Intel — curated safety updates: new recalls, advisories, and incident reports relevant to EV response. **Built for the field** • Incident Mode — one tap to a high-contrast layout with larger tap targets and source pages first • Offline-first — bundled rescue sheets load instantly; no waiting on cell service • Source pages, not summaries — every answer links to the actual manufacturer page Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pipeline Info Mgmt Mapping4 screens
Smart EV Guides4 screens

Verdict

The call

The clearest difference is review sentiment: Smart EV Guides at 100% against Pipeline Info Mgmt Mapping's 0%. Smart EV Guides also leads on update cadence (every 9 days vs every 2 months). Pipeline Info Mgmt Mapping's advantage is in-app purchases (none vs 2). On price, ads, device support 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. Smart EV Guides sells 2 in-app purchases, starting at $3.99 per month. Pipeline Info Mgmt Mapping asks for nothing beyond the download.

UpkeepUpdate frequency

Pipeline Info Mgmt Mapping ships an update every 2 months, Smart EV Guides every 9 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
Pipeline Info Mgmt Mapping versus Smart EV Guides: the parameters behind the verdict, then further details
ParameterPipeline Info Mgmt MappingSmart EV Guides
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size29 MB60 MB
Age rating4+4+
DeveloperPipeline and Hazardous Materials Safety AdministrationDAG LLC

Customer experience

Pipeline Info Mgmt Mapping

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Smart EV Guides

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pipeline Info Mgmt Mapping

No in-app purchases

2 purchases

Smart EV Guides

Subscriptions2
  • Smart EV Guides1 Month trial$3.991 Month
  • Pro Individual1 Month trial$29.991 Year

Questions

Is Pipeline Info Mgmt Mapping free?
Pipeline Info Mgmt Mapping is free to download, with no in-app purchases.
Is Smart EV Guides free?
Smart EV Guides is free to download, with in-app purchases available.
Do Pipeline Info Mgmt Mapping or Smart EV Guides have ads?
Neither Pipeline Info Mgmt Mapping nor Smart EV Guides shows ads.
Which is updated more often, Pipeline Info Mgmt Mapping or Smart EV Guides?
Pipeline Info Mgmt Mapping ships an update every 2 months, and Smart EV Guides every 9 days. Most recently, Pipeline Info Mgmt Mapping was updated on November 2, 2026 and Smart EV Guides on November 9, 2026.

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