# Benchmarks ∆ vs Benchmark Slope

The clearest difference is price: Benchmark Slope at Free against Benchmarks ∆'s $9.99. Benchmark Slope also leads on update cadence (every 4 days vs monthly). Benchmarks ∆'s advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Benchmark Slope is free to download; Benchmarks ∆ costs $9.99 up front. Benchmark Slope sells 2 in-app purchases, starting at $9.99 per month. Benchmarks ∆ asks for nothing beyond the download.

Benchmarks ∆ ships an update monthly, Benchmark Slope every 4 days. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Benchmarks ∆ | Benchmark Slope |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/benchmark-slope/id6751212219/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 11 MB | 74 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Matthew DiGirolamo](https://appshunter.io/developer/1732853577) | [Benchmark Slope](https://appshunter.io/developer/1834014574) |

## What reviewers say

### Benchmarks ∆

[App page](https://appshunter.io/ios/app/benchmarks/id6478444466)

**In-app purchases:** none


### Benchmark Slope

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

This app helps employees quickly determine jobsite elevation marks and calculate slopes. It provides target pole-shots based on established instrument height and allows for instant unit conversions between decimal feet, feet and inches, and meters. It aims to reduce errors and save time on construction sites.

**Highlights:** Jobsite elevation mark determination, Target pole-shot calculation, Slope calculation function, Elevation difference, distance, and gradient calculation, Unit conversion (Decimal Feet, Feet/Inches, Meters), Quick rise/fall toggle

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is Benchmarks ∆ free?

Benchmarks ∆ costs $9.99, with no in-app purchases.

### Is Benchmark Slope free?

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

### Do Benchmarks ∆ or Benchmark Slope have ads?

Neither Benchmarks ∆ nor Benchmark Slope shows ads.

### Which is updated more often, Benchmarks ∆ or Benchmark Slope?

Benchmarks ∆ ships an update monthly, and Benchmark Slope every 4 days. Most recently, Benchmarks ∆ was updated on September 24, 2026 and Benchmark Slope on September 30, 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.*