# Project Construction Estimator vs Construction Calculator A1

The clearest difference is review sentiment: Construction Calculator A1 at 67% against Project Construction Estimator's 22%. Construction Calculator A1 also leads on rating (4.7 vs 3.8) and in-app purchases (none vs 4). Project Construction Estimator's advantage is ratings volume (260 vs 23) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Project Construction Estimator sells 4 one-off in-app purchases. Construction Calculator A1 asks for nothing beyond the download.

Construction Calculator A1 holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Project Construction Estimator has 260 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 22% of Project Construction Estimator's written reviews are positive against 67% of Construction Calculator A1's.

Project Construction Estimator ships an update every 4 months, Construction Calculator A1 every 3 weeks. The most recent releases landed on August 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Project Construction Estimator | Construction Calculator A1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (260 ratings)](https://appshunter.io/ios/app/project-construction-estimator/id1399541341/reviews) | **[4.7 (23 ratings)](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051/reviews)** |
| Number of ratings | **260** | 23 |
| Positive reviews | 22.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 41 MB | 160 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hive 5 Studio DOO](https://appshunter.io/developer/1335530933) | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) |

## What reviewers say

### Project Construction Estimator

[App page](https://appshunter.io/ios/app/project-construction-estimator/id1399541341)

This app helps users estimate material quantities and costs for various construction and renovation projects. It provides detailed instructions and calculations for internal, construction, and outdoor works, catering to both beginners and experienced professionals. Save money and plan your projects efficiently with this comprehensive tool.

**Highlights:** Internal works calculations, Construction works calculations, Outdoor works calculations, Material quantity and cost estimates, Metric and imperial unit support, Detailed instructions and hints

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Pricing Calculation | $2.99 | one-time |
| Export Calculations | $4.99 | one-time |
| Pro pack | $5.99 | one-time |


### Construction Calculator A1

[App page](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051)

This app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It offers material quantity estimation, unit conversion, and professional features like BOQ export and project organization. Designed for contractors, builders, and engineers on job sites worldwide.

**Highlights:** Concrete material quantity calculation, Rebar bending schedule and weight calculation, Feet-inch arithmetic without decimal conversion, Area and volume calculations for 15+ shapes, Construction-specific unit conversions, Bill of Quantities (BOQ) export to PDF/Excel, Save and organize calculations by project

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Project Construction Estimator free?

Project Construction Estimator is free to download, with in-app purchases available.

### Is Construction Calculator A1 free?

Construction Calculator A1 is free to download, with no in-app purchases.

### Which has better reviews, Project Construction Estimator or Construction Calculator A1?

Construction Calculator A1 is rated higher. Project Construction Estimator averages 3.8 out of 5 from 260 ratings, while Construction Calculator A1 averages 4.7 from 23 ratings.

### Do Project Construction Estimator or Construction Calculator A1 have ads?

Both Project Construction Estimator and Construction Calculator A1 show ads.

### Which is updated more often, Project Construction Estimator or Construction Calculator A1?

Project Construction Estimator ships an update every 4 months, and Construction Calculator A1 every 3 weeks. Most recently, Project Construction Estimator was updated on August 21, 2026 and Construction Calculator A1 on September 10, 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.*