# Slope Calc vs pipelayerpro

The clearest difference is ads: Slope Calc at none against pipelayerpro's shown. pipelayerpro's advantage is update cadence (daily vs every 34 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Slope Calc ships an update every 34 months, pipelayerpro daily. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Slope Calc | pipelayerpro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pipelayerpro/id6742408995/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Daily** |
| Monetization | — | Ad-supported |
| Size | 19 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rehman](https://appshunter.io/developer/1606519308) | [Keith Bollinger](https://appshunter.io/developer/1798226970) |

## What reviewers say

### Slope Calc

[App page](https://appshunter.io/ios/app/slope-calc-step-by-step/id6447863172)

**In-app purchases:** none


### pipelayerpro

[App page](https://appshunter.io/ios/app/pipelayerpro/id6742408995)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slope Calc free?

Slope Calc is free to download, with no in-app purchases.

### Is pipelayerpro free?

pipelayerpro is free to download, with no in-app purchases.

### Do Slope Calc or pipelayerpro have ads?

pipelayerpro shows ads; Slope Calc does not.

### Which is updated more often, Slope Calc or pipelayerpro?

Slope Calc ships an update every 34 months, and pipelayerpro daily. Most recently, Slope Calc was updated on October 1, 2026 and pipelayerpro on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*