# MMM Calc vs SlopePro

The clearest difference is price: MMM Calc at Free against SlopePro's $2.99. MMM Calc also leads on ratings volume (3 vs 1) and iOS requirement (12.0 vs 15.6). SlopePro's advantage is rating (5.0 vs 4.3). On ads, in-app purchases and device support there is nothing between them.

MMM Calc is free to download; SlopePro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SlopePro holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | MMM Calc | SlopePro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/mmm-calc/id500911329/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slopepro/id6753928005/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | **Free** | Paid |
| Size | 13 MB | 2 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Marietta Materials Inc](https://appshunter.io/developer/1030484093) | [Jeffrey Yost](https://appshunter.io/developer/1794038216) |

## What reviewers say

### MMM Calc

[App page](https://appshunter.io/ios/app/mmm-calc/id500911329)

This application helps users quickly calculate their concrete, aggregate, ready-mix, and asphalt needs. It serves as a straightforward tool for material estimation in construction and related projects.

**Highlights:** Concrete calculation, Aggregate estimation, Ready-mix calculation, Asphalt needs, Material estimation tool

**Features:** macOS Compatibility

**In-app purchases:** none


### SlopePro

[App page](https://appshunter.io/ios/app/slopepro/id6753928005)

This utility app assists construction surveyors and grading professionals by quickly calculating slope percentages between grade stakes using laser level and grade rod measurements. It allows for easy data entry, project saving, and offline functionality, designed for field use with a simple interface.

**Highlights:** Stake-by-stake data entry, Cut and fill adjustments, Automatic slope percentage calculations, Unlimited project saving, Offline functionality, Large, easy-to-tap buttons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MMM Calc free?

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

### Is SlopePro free?

SlopePro costs $2.99, with no in-app purchases.

### Which has better reviews, MMM Calc or SlopePro?

SlopePro is rated higher. MMM Calc averages 4.3 out of 5 from 3 ratings, while SlopePro averages 5.0 from 1 ratings.

### Do MMM Calc or SlopePro have ads?

Neither MMM Calc nor SlopePro shows ads.

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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.*