# Benchmark Slope vs Pipe Slope Calculator

The clearest difference is price: Benchmark Slope at Free against Pipe Slope Calculator's $2.99. Benchmark Slope also leads on update cadence (every 5 days vs every 2 months). Pipe Slope Calculator's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Benchmark Slope is free to download; Pipe Slope Calculator costs $2.99 up front. Benchmark Slope sells 3 in-app purchases, starting at $9.99 per month. Pipe Slope Calculator asks for nothing beyond the download.

Benchmark Slope ships an update every 5 days, Pipe Slope Calculator every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Benchmark Slope | Pipe Slope Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/benchmark-slope/id6751212219/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 8 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benchmark Slope](https://appshunter.io/developer/1834014574) | [Hugo Lamarre](https://appshunter.io/developer/1659517008) |

## What reviewers say

### Benchmark Slope

[App page](https://appshunter.io/ios/app/benchmark-slope/id6751212219)

This app simplifies jobsite elevation, slope, and pitch calculations for construction crews. It offers instant target rod readings, slope analysis with ADA guidance, and multi-unit support. Hands-free voice input and a guided tutorial enhance usability for quick and accurate site measurements.

**Highlights:** Set Height of Instrument, Instant target rod readings, Slope calculation with ADA guidance, Multi-unit support (feet, inches, meters), Hands-free voice input, Guided tutorial and tap-to-learn help

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $99.99 | per year |
| Lifetime Unlock | $59.99 | one-time |


### Pipe Slope Calculator

[App page](https://appshunter.io/ios/app/pipe-slope-calculator/id6760373343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Benchmark Slope free?

Benchmark Slope is free to download, with in-app purchases available.

### Is Pipe Slope Calculator free?

Pipe Slope Calculator costs $2.99, with no in-app purchases.

### Do Benchmark Slope or Pipe Slope Calculator have ads?

Neither Benchmark Slope nor Pipe Slope Calculator shows ads.

### Which is updated more often, Benchmark Slope or Pipe Slope Calculator?

Benchmark Slope ships an update every 5 days, and Pipe Slope Calculator every 2 months. Most recently, Benchmark Slope was updated on October 30, 2026 and Pipe Slope Calculator on October 28, 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.*