# Zero Carbon vs Building Material Calculator

The clearest difference is update cadence: Zero Carbon at monthly against Building Material Calculator's every 7 months. Zero Carbon also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Zero Carbon ships an update monthly, Building Material Calculator every 7 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zero Carbon | Building Material Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (6 ratings)](https://appshunter.io/ios/app/building-material-calculator/id6473098561/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | — | Free |
| Size | 22 MB | 68 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TheTowerTech](https://appshunter.io/developer/1259751444) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Zero Carbon

[App page](https://appshunter.io/ios/app/zero-carbon-connect/id6447286723)

**Features:** macOS Compatibility

**In-app purchases:** none


### Building Material Calculator

[App page](https://appshunter.io/ios/app/building-material-calculator/id6473098561)

This app helps construction professionals and DIYers quickly estimate the quantity of bricks, cement bags, and sand needed for projects. It allows customization based on project area, thickness, and material specifications, with built-in unit conversions.

**Highlights:** Estimate bricks, cement, and sand quantities, Input project area and thickness, Customize calculations by brick size and density, Switch between units (sq ft, sq m, cu ft, cu m), Accurate material estimates for construction

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Carbon free?

Zero Carbon is free to download, with no in-app purchases.

### Is Building Material Calculator free?

Building Material Calculator is free to download, with no in-app purchases.

### Do Zero Carbon or Building Material Calculator have ads?

Neither Zero Carbon nor Building Material Calculator shows ads.

### Which is updated more often, Zero Carbon or Building Material Calculator?

Zero Carbon ships an update monthly, and Building Material Calculator every 7 months. Most recently, Zero Carbon was updated on October 25, 2026 and Building Material Calculator on October 24, 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.*