Comparison

Steel Pipe vs Protractor for Angle Measuring

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

Head to head
About

Steel Pipe

Access essential data for common steel pipe sizes, including outside diameter, wall thickness in both inches and millimeters, and weight per meter in pounds and kilograms. This utility app also provides pipe schedule information.

Highlights
  • NPS steel pipe data
  • Outside diameter
  • Wall thickness (inches/mm)
  • Weight (lbs/kg per meter)
  • Pipe Schedule information
Features
Read full description

Most common Nominal Pipe Size [NPS] steel pipe information: Outside diameter Wall thickness in inches and mm Weight in pounds and kg per meter Pipe Schedule NPS and pipe diameter estimation tool based on partially accessible pipe using chord and sagitta

About

Protractor for Angle Measuring

Transform your iPhone into a precision angle measurement tool. Effortlessly assess angles in real-time using touch and camera modes, measure multiple angles simultaneously, and customize your tools for accuracy and simplicity. Ideal for quick, reliable on-the-go assessments.

Highlights
  • Real-time angle measurement
  • Touch and camera modes
  • Simultaneous measurement of unlimited angles
  • Plumb bob pendulum for tilt determination
  • Tool color customization
  • Measure angles in photos
Features
Read full description

Your pocket angle expert! Transform your iPhone into a precision tool for real-time angle measurement. Simply tap, snap, and assess angles effortlessly with our intuitive touch and camera modes. Measure unlimited angles simultaneously, customize tools, and enjoy the perfect blend of accuracy and simplicity. Ideal for architects or anyone seeking quick, reliable measurements. Embrace the power of Protractor for fast, on-the-go angle assessments! Key Features: • Touch Measure: Tap the screen to set angles (use the camera view). • Plumb Bob Pendulum: Perfect for determining tilt (calibrate for accuracy). • Angle Measurement in Photos and from Camera. • Simultaneous Measurement of Unlimited Angles. • Tool Color Customization for Visual Convenience. Privacy Policy: https://appliks.com/privacy-policy ​​Terms of Use: https://appliks.com/terms-of-use

Screenshots

Steel Pipe3 screens
Protractor for Angle Measuring4 screens

Verdict

The call

Steel Pipe and Protractor for Angle Measuring both sit at 4.7 stars, but that hides the real split: 100% of Steel Pipe's written reviews are positive against 48% of Protractor for Angle Measuring's. Steel Pipe also leads on in-app purchases (none vs 5) and ads (none vs shown). Protractor for Angle Measuring's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (1.1K vs 34). On price and rating 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. Protractor for Angle Measuring sells 5 in-app purchases, starting at $0.99 per 7 days. Steel Pipe asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Steel Pipe holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Protractor for Angle Measuring has 1.1K ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 100% of Steel Pipe's written reviews are positive against 48% of Protractor for Angle Measuring's.

UpkeepUpdate frequency

Steel Pipe ships an update every 4 months, Protractor for Angle Measuring every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard8 real differences · 2 level
Steel Pipe versus Protractor for Angle Measuring: the parameters behind the verdict, then further details
ParameterSteel PipeProtractor for Angle Measuring
PriceFreeFree
Rating4.7 (34 ratings) — better4.5 (1.1K ratings)
Positive reviews100.0% of reviews — better48.1% of reviews
Number of ratings341.1K — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13 — better18.6
Further details — not scored
Size1 MB120 MB
Age rating4+4+
DeveloperRiver Right LtdAppLiks Sp. z O.O.

Customer experience

Steel Pipe

All ratings34 ratings
Positive94.1%
Neutral0.0%
Negative5.9%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Protractor for Angle Measuring

All ratings1,066 ratings
Positive88.6%
Neutral4.5%
Negative6.8%
Written reviews79 reviews
Positive48.1%
Neutral5.1%
Negative46.8%

Bugs and requests

Steel Pipe

Not enough reviews yet to summarise bugs or requests.

Protractor for Angle Measuring

Reported bugs

2 issues
  • Protractor tool is hard to use and requires multiple tries
  • Angle measurements do not match real-world angles

Requested features

3 requests
  • Add more instructions and guidance for using the protractor tool
  • Improve the zoom functionality when measuring angles in photos
  • Enhance the accuracy of angle measurements

In-app purchases

None

Steel Pipe

No in-app purchases

5 purchases

Protractor for Angle Measuring

Subscriptions5
  • Weekly Access$0.997 Days
  • Weekly Access with Trial3 Days trial$1.997 Days
  • Weekly Access$1.997 Days
Show 2 more
  • Yearly Access$3.991 Year
  • Yearly Access$4.991 Year

Questions

Is Steel Pipe free?
Steel Pipe is free to download, with no in-app purchases.
Is Protractor for Angle Measuring free?
Protractor for Angle Measuring is free to download, with in-app purchases available.
Which has better reviews, Steel Pipe or Protractor for Angle Measuring?
Steel Pipe is rated higher. Steel Pipe averages 4.7 out of 5 from 34 ratings, while Protractor for Angle Measuring averages 4.5 from 1.1K ratings.
Do Steel Pipe or Protractor for Angle Measuring have ads?
Protractor for Angle Measuring shows ads; Steel Pipe does not.
Which is updated more often, Steel Pipe or Protractor for Angle Measuring?
Steel Pipe ships an update every 4 months, and Protractor for Angle Measuring every 3 weeks. Most recently, Steel Pipe was updated on October 24, 2026 and Protractor for Angle Measuring on October 30, 2026.

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