# Material Estimator Calculator vs Unity Ambulette

The clearest difference is in-app purchases: Unity Ambulette at none against Material Estimator Calculator's 9. Unity Ambulette also leads on iOS requirement (12.2 vs 15.0). Material Estimator Calculator's advantage is update cadence (every 6 weeks vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. Material Estimator Calculator sells 3 in-app purchases, starting at $3.99 per month. Unity Ambulette asks for nothing beyond the download.

Material Estimator Calculator ships an update every 6 weeks, Unity Ambulette every 15 months. The most recent releases landed on October 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Material Estimator Calculator | Unity Ambulette |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.1K ratings)](https://appshunter.io/ios/app/material-estimator-calculator/id376071081/reviews)** | — |
| Number of ratings | **3.1K** | — |
| Positive reviews | 41.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 15 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 91 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Buffalo Intelligent Technology Systems, LLC](https://appshunter.io/developer/555763332) |

## What reviewers say

### Material Estimator Calculator

[App page](https://appshunter.io/ios/app/material-estimator-calculator/id376071081)

This app helps contractors and DIYers accurately estimate material costs and quantities for construction projects. It features dimensional measurement tools, unit conversions, and a material database to optimize budgeting and ordering.

**Highlights:** Precise cost and percentage calculations, Integrated material size database, Advanced dimensional measurement tools, Comprehensive unit conversion, Efficient material requirement determination, Board feet and cost estimation, Digital record keeping

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $3.99 | per month |
| 3 Months Full Access | $7.99 | per 3 months |
| 1 Year Full Access | $29.99 | per year |

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Clean and intuitive interface
- 🚀 Extremely helpful for daily use
- 👍 Works as expected for over 12 years

**What reviewers complain about**

- 💰 Subscription model instead of one-time purchase
- 💰 Expensive compared to physical calculator
- 🔒 Requires internet connection to function
- 🐛 Crashes and bugs after recent updates

**Reported bugs**

- App crashes repeatedly on launch
- Subscription screen keeps appearing even after purchase

**Requested features**

- Landscape mode support
- Metric unit support
- Offline functionality


### Unity Ambulette

[App page](https://appshunter.io/ios/app/unity-ambulette/id6447534603)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Material Estimator Calculator free?

Material Estimator Calculator is free to download, with in-app purchases available.

### Is Unity Ambulette free?

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

### Do Material Estimator Calculator or Unity Ambulette have ads?

Neither Material Estimator Calculator nor Unity Ambulette shows ads.

### Which is updated more often, Material Estimator Calculator or Unity Ambulette?

Material Estimator Calculator ships an update every 6 weeks, and Unity Ambulette every 15 months. Most recently, Material Estimator Calculator was updated on October 12, 2026 and Unity Ambulette on September 19, 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.*