Comparison

Slope Calculator vs pipelayerpro

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

Head to head
About

Slope Calculator

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

Highlights
  • Calculate slope as angle
  • Calculate slope as percentage
  • Calculate slope as ratio
  • Input two sides of a right triangle
  • Calculate remaining triangle values
  • Intuitive and easy to use
Features
Read full description

Use this App to calculate slope (Angle, Percentage, Ratio). You just need to enter 2 of the 3 sides of a right triangle, we will calculate for you the remaining necessary numbers. This is a very intuitive App, simple and easy to use. Results are estimates for informational purposes only. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com

About

pipelayerpro

This utility app assists excavators in calculating structure elevations and pipe slopes. It simplifies complex onsite calculations, reducing errors for both experienced and novice operators. The goal is to improve accuracy and profitability for construction projects.

Highlights
  • Structure elevation calculation
  • Pipe slope calculation
  • Easy to use interface
  • Reduces onsite calculation errors
  • Aids in profitability
Features
Read full description

App for excavators to calculate structure elevations and pipe slope -easy to use for bot experienced and novice operators -takes the errors out of onsite calculations -less errors = more profits $$$

Screenshots

Slope Calculator3 screens
pipelayerpro3 screens

Verdict

The call

The clearest difference is rating: pipelayerpro at 5.0 against Slope Calculator's 4.3. pipelayerpro also leads on review sentiment (100% vs 58%) and in-app purchases (none vs 1). Slope Calculator's advantage is ads (none vs shown) and ratings volume (104 vs 2). On price and device support 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. Slope Calculator sells 1 one-off in-app purchase. pipelayerpro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

pipelayerpro holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Slope Calculator has 104 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 58% of Slope Calculator's written reviews are positive against 100% of pipelayerpro's.

UpkeepUpdate frequency

Slope Calculator ships an update every 14 months, pipelayerpro daily. The most recent releases landed on October 23, 2026 and October 2, 2026 respectively.

Scorecard8 real differences · 2 level
Slope Calculator versus pipelayerpro: the parameters behind the verdict, then further details
ParameterSlope Calculatorpipelayerpro
PriceFreeFree
Rating4.3 (104 ratings)5.0 (2 ratings) — better
Positive reviews58.3% of reviews100.0% of reviews — better
Number of ratings104 — better2
Update frequencyEvery 14 monthsDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size5 MB55 MB
Age rating4+4+
DeveloperPhan Nhat ĐangKeith Bollinger

Customer experience

Slope Calculator

All ratings104 ratings
Positive83.7%
Neutral2.9%
Negative13.5%
Written reviews12 reviews
Positive58.3%
Neutral0.0%
Negative41.7%

pipelayerpro

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

In-app purchases

1 purchases

Slope Calculator

One-time1
  • Remove ads$1.99
None

pipelayerpro

No in-app purchases

Questions

Is Slope Calculator free?
Slope Calculator is free to download, with in-app purchases available.
Is pipelayerpro free?
pipelayerpro is free to download, with no in-app purchases.
Which has better reviews, Slope Calculator or pipelayerpro?
pipelayerpro is rated higher. Slope Calculator averages 4.3 out of 5 from 104 ratings, while pipelayerpro averages 5.0 from 2 ratings.
Do Slope Calculator or pipelayerpro have ads?
pipelayerpro shows ads; Slope Calculator does not.
Which is updated more often, Slope Calculator or pipelayerpro?
Slope Calculator ships an update every 14 months, and pipelayerpro daily. Most recently, Slope Calculator was updated on October 23, 2026 and pipelayerpro on October 2, 2026.

Other comparisons