# MMM Calc vs Chillicothe Fix It!

The clearest difference is rating: Chillicothe Fix It! at 4.7 against MMM Calc's 4.3. MMM Calc's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Chillicothe Fix It! holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

MMM Calc ships an update every 4 months, Chillicothe Fix It! every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MMM Calc | Chillicothe Fix It! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/mmm-calc/id500911329/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/chillicothe-fix-it/id6449848991/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 13 MB | 145 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Martin Marietta Materials Inc](https://appshunter.io/developer/1030484093) | [City of Chillicothe](https://appshunter.io/developer/1690853937) |

## 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


### Chillicothe Fix It!

[App page](https://appshunter.io/ios/app/chillicothe-fix-it/id6449848991)

Easily report non-emergency city issues like code violations, potholes, and garbage problems. Submit details, photos, and track the city's response directly through the app. This free service connects residents and visitors with local government.

**Highlights:** Report non-emergency city issues, Submit photos and videos, Track city response, Communicate with city government, Identify issue locations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MMM Calc free?

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

### Is Chillicothe Fix It! free?

Chillicothe Fix It! is free to download, with no in-app purchases.

### Which has better reviews, MMM Calc or Chillicothe Fix It!?

Chillicothe Fix It! is rated higher. MMM Calc averages 4.3 out of 5 from 3 ratings, while Chillicothe Fix It! averages 4.7 from 7 ratings.

### Do MMM Calc or Chillicothe Fix It! have ads?

Neither MMM Calc nor Chillicothe Fix It! shows ads.

### Which is updated more often, MMM Calc or Chillicothe Fix It!?

MMM Calc ships an update every 4 months, and Chillicothe Fix It! every 8 months. Most recently, MMM Calc was updated on November 1, 2026 and Chillicothe Fix It! on November 3, 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.*