# Construction Calculator A1 Pro vs REOSGATE

The clearest difference is price: REOSGATE at Free against Construction Calculator A1 Pro's $39.99. REOSGATE also leads on update cadence (weekly vs monthly). Construction Calculator A1 Pro's advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

REOSGATE is free to download; Construction Calculator A1 Pro costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Construction Calculator A1 Pro ships an update monthly, REOSGATE weekly. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Construction Calculator A1 Pro | REOSGATE |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/construction-calculator-a1-pro/id1587368490/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | — |
| Size | 126 MB | 31 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [Innodel Technologies Pvt. Ltd.](https://appshunter.io/developer/1015896390) |

## What reviewers say

### Construction Calculator A1 Pro

[App page](https://appshunter.io/ios/app/construction-calculator-a1-pro/id1587368490)

This app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It helps estimate material quantities, steel tonnage, and perform complex measurements with ease. Users can also generate Bills of Quantities and export reports for clients.

**Highlights:** Concrete quantity estimation, Rebar bending schedule (BBS), Feet-inches calculator, Area and volume calculations, Bill of Quantities (BOQ) export, Project organization and sharing

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

**In-app purchases:** none


### REOSGATE

[App page](https://appshunter.io/ios/app/reosgate/id6770863244)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator A1 Pro free?

Construction Calculator A1 Pro costs $39.99, with no in-app purchases.

### Is REOSGATE free?

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

### Do Construction Calculator A1 Pro or REOSGATE have ads?

Neither Construction Calculator A1 Pro nor REOSGATE shows ads.

### Which is updated more often, Construction Calculator A1 Pro or REOSGATE?

Construction Calculator A1 Pro ships an update monthly, and REOSGATE weekly. Most recently, Construction Calculator A1 Pro was updated on October 25, 2026 and REOSGATE on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*