# Construction Calculator A1 vs TCC Projects

The clearest difference is ads: TCC Projects at none against Construction Calculator A1's shown. TCC Projects also leads on iOS requirement (13.0 vs 15.0). Construction Calculator A1's advantage is device support (4 vs 2). On price, update cadence and in-app purchases there is nothing between them.

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

Construction Calculator A1 ships an update every 4 weeks, TCC Projects fortnightly. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Construction Calculator A1 | TCC Projects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 161 MB | 87 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [Salt Pixels Private Limited](https://appshunter.io/developer/1775648651) |

## What reviewers say

### 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


### TCC Projects

[App page](https://appshunter.io/ios/app/tcc-projects/id6748314210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator A1 free?

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

### Is TCC Projects free?

TCC Projects is free to download, with no in-app purchases.

### Do Construction Calculator A1 or TCC Projects have ads?

Construction Calculator A1 shows ads; TCC Projects does not.

### Which is updated more often, Construction Calculator A1 or TCC Projects?

Construction Calculator A1 ships an update every 4 weeks, and TCC Projects fortnightly. Most recently, Construction Calculator A1 was updated on October 15, 2026 and TCC Projects on September 30, 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.*