Comparison

PAM tools vs CarbitLink

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

Head to head
About

PAM tools

This application assists engineers and design offices with calculations for water, sewer, industry, and irrigation networks. It provides tools for sizing and installing ductile iron pipelines, offering calculations for pressure, depth, head losses, and more.

Highlights
  • Allowable pressure calculation
  • Depth of cover calculation
  • Head losses calculation
  • Thrust massif calculation
  • Anchor length calculation
  • Pressure reducing valve calculation
  • Flanged joints calculation
Features
Read full description

App from Saint-Gobain PAM designed for engineers and design offices in charge of water, sewer, industry and irrigation networks. It delivers calculation useful for sizing and installing PAM ductile iron pipeline. The App consists of 7 tools which enable the following calculation: Allowable pressure Depth of cover Head losses Thrust massif Anchor length Pressure reducing valve Flanged joints Additional resource to product datasheet and video tutorials Country and Language option setting And the app can still be accessed from anywhere, even offline

About

CarbitLink

This app mirrors your phone's screen to your car's display, offering features like online navigation, music, and video playback for an enhanced driving experience. It also includes essential in-car functions for safer and more convenient travel.

Highlights
  • Phone screen projection to car
  • Online navigation with route planning
  • Online music streaming
  • Online video playback
  • Local music playback
  • Phone call integration
Features
Read full description

CarbitLink is an in-vehicle assistant that supports screen projection from your phone to your car. Convenient interconnection and excellent in-car functions can give you the best driving experience. Key features Online Navigation: Plan the most reasonable travel route for you based on your precise positioning and current road conditions Online Music: You can listen to tons of online albums and songs anytime Online Video: Under the premise of ensuring driving safety, you can watch the most popular news, sports, music, games, fashion and other videos CarbitLink also provides common in-car features such as local music and phone calls to help you drive better. Note:If you subscribe via Apple,payment will be charged to App Store Account at confirmation of purchase.Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.Accout will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan.Subscriptions and auto-renewal may be managed by going to Account settings after purchase. Auto-renewing subscriptions Online Music: -- In-car online music as a bonus Auto-renewing subscriptions Online Navigation: -- CarbitMap Online Navigation -- HD satellite map -- Real-time traffic and camera alerts -- In-car online music as a bonus Service terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/carbitlink-privacy-policy-id/home We look forward to receiving your feedback. If you have any suggestions or questions, please contact us via the following email: support.ec@carbit.com.cn

Screenshots

PAM tools4 screens
CarbitLink3 screens

Verdict

The call

The clearest difference is in-app purchases: PAM tools at none against CarbitLink's 7. PAM tools also leads on review sentiment (33% vs 5%) and device support (3 vs 1). CarbitLink's advantage is update cadence (every 2 months vs every 5 months). On price, ads 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. CarbitLink sells 7 in-app purchases, starting at $1.99 per month. PAM tools asks for nothing beyond the download.

UpkeepUpdate frequency

PAM tools ships an update every 5 months, CarbitLink every 2 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
PAM tools versus CarbitLink: the parameters behind the verdict, then further details
ParameterPAM toolsCarbitLink
PriceFreeFree
Rating—2.3 (166 ratings) — better
Positive reviews33.3% of reviews — better5.1% of reviews
Number of ratings—166 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size24 MB138 MB
Age rating17+4+
DeveloperSaint-Gobain亿连(武汉)科技有限公司

Customer experience

PAM tools

Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

CarbitLink

All ratings166 ratings
Positive28.9%
Neutral4.2%
Negative66.9%
Written reviews663 reviews
Positive5.1%
Neutral4.7%
Negative90.2%

Bugs and requests

PAM tools

Not enough reviews yet to summarise bugs or requests.

CarbitLink

Reported bugs

6 issues
  • Apple Music not working
  • Mirroring not working after update
  • Can't register the app
  • Doesn't work on iOS 16 and newer
  • Doesn't work with iPhone
Show 1 more
  • Crashes on launch

Requested features

2 requests
  • Add support for Google Maps or Waze
  • Add ability to add apps

In-app purchases

None

PAM tools

No in-app purchases

7 purchases

CarbitLink

Subscriptions3
  • Music1 Month trial$1.991 Month
  • Navigation1 Month trial$2.991 Month
  • Google maps Navigation1 Month trial$2.991 Month
One-time4
  • Mapbox_Trial$0.99
  • Mapbox_Month$2.99
  • Mapbox_Quarter$8.99
Show 1 more
  • Mapbox_Year$28.99

Questions

Is PAM tools free?
PAM tools is free to download, with no in-app purchases.
Is CarbitLink free?
CarbitLink is free to download, with in-app purchases available.
Do PAM tools or CarbitLink have ads?
Neither PAM tools nor CarbitLink shows ads.
Which is updated more often, PAM tools or CarbitLink?
PAM tools ships an update every 5 months, and CarbitLink every 2 months. Most recently, PAM tools was updated on October 14, 2026 and CarbitLink on October 17, 2026.

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