# Construction Calc & Estimate vs Carburetor CFM

The clearest difference is price: Carburetor CFM at Free against Construction Calc & Estimate's $4.99. Carburetor CFM also leads on in-app purchases (none vs 3) and update cadence (every 6 days vs every 33 months). On ads, device support and iOS requirement there is nothing between them.

Carburetor CFM is free to download; Construction Calc & Estimate costs $4.99 up front. Construction Calc & Estimate sells 3 in-app purchases, starting at $4.99 per month. Carburetor CFM asks for nothing beyond the download.

Construction Calc & Estimate ships an update every 33 months, Carburetor CFM every 6 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Construction Calc & Estimate | Carburetor CFM |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/construction-calc-and-estimate/id1439189615/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 61 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Stage Coding](https://appshunter.io/developer/1637068135) |

## What reviewers say

### Construction Calc & Estimate

[App page](https://appshunter.io/ios/app/construction-calc-and-estimate/id1439189615)

This app helps construction professionals and DIYers accurately estimate the materials needed for various building projects. It calculates quantities for bricks, blocks, plaster, cement, sand, gravel, concrete, paint, and tiles, ensuring precise planning and reducing waste.

**Highlights:** Material quantity calculation, Estimates for bricks, blocks, plaster, cement, sand, gravel, concrete, paint, tiles, Easy-to-use interface, Customizable project inputs, Material recommendations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $49.99 | one-time |


### Carburetor CFM

[App page](https://appshunter.io/ios/app/carburetor-cfm-calcon/id1619682005)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calc & Estimate free?

Construction Calc & Estimate costs $4.99, and also offers in-app purchases.

### Is Carburetor CFM free?

Carburetor CFM is free to download, with no in-app purchases.

### Do Construction Calc & Estimate or Carburetor CFM have ads?

Neither Construction Calc & Estimate nor Carburetor CFM shows ads.

### Which is updated more often, Construction Calc & Estimate or Carburetor CFM?

Construction Calc & Estimate ships an update every 33 months, and Carburetor CFM every 6 days. Most recently, Construction Calc & Estimate was updated on November 2, 2026 and Carburetor CFM on November 7, 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.*