# Estimator360 vs Construction Calculator A1

The clearest difference is review sentiment: Construction Calculator A1 at 67% against Estimator360's 0%. Construction Calculator A1 also leads on rating (4.7 vs 3.0) and ratings volume (29 vs 2). Estimator360's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Construction Calculator A1 sells 6 in-app purchases, starting at $2.99 per month. Estimator360 asks for nothing beyond the download.

Construction Calculator A1 holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Construction Calculator A1 has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Estimator360's written reviews are positive against 67% of Construction Calculator A1's.

Estimator360 ships an update every 5 weeks, Construction Calculator A1 monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Estimator360 | Construction Calculator A1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/estimator360/id1503130531/reviews) | **[4.7 (29 ratings)](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051/reviews)** |
| Number of ratings | 2 | **29** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 182 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Estimator360, Inc.](https://appshunter.io/developer/1503130530) | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) |

## What reviewers say

### Estimator360

[App page](https://appshunter.io/ios/app/estimator360/id1503130531)

Streamline construction projects with a cloud-based tool for estimating, project management, and client collaboration. Create accurate bids, manage tasks, and generate material lists and schedules automatically.

**Highlights:** Cloud-based estimating, Project management, Client and team management, Customizable project templates, Automated material lists, Project scheduling, QuickBooks integration

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

**In-app purchases:** none


### Construction Calculator A1

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

This comprehensive tool offers over 500 construction calculators, from basic material quantities to complex bills of quantities. It generates automatic drawings, manages material prices, and provides learning resources for civil engineers and contractors.

**Highlights:** 500+ construction calculators, Concrete, rebar, and steel calculations, Feet-inch calculator, Bill of Quantities (BOQ), Automatic drawings, Material price library, Unit converter

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro access monthly subscription | $2.99 | per month |
| Pro access yearly subscription | $24.99 | per year |
| 100 AI Credits | $0.99 | one-time |
| 500 AI credits | $3.99 | one-time |
| 500 AI credits | $9.99 | one-time |
| Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Estimator360 free?

Estimator360 is free to download, with no in-app purchases.

### Is Construction Calculator A1 free?

Construction Calculator A1 is free to download, with in-app purchases available.

### Which has better reviews, Estimator360 or Construction Calculator A1?

Construction Calculator A1 is rated higher. Estimator360 averages 3.0 out of 5 from 2 ratings, while Construction Calculator A1 averages 4.7 from 29 ratings.

### Do Estimator360 or Construction Calculator A1 have ads?

Construction Calculator A1 shows ads; Estimator360 does not.

### Which is updated more often, Estimator360 or Construction Calculator A1?

Estimator360 ships an update every 5 weeks, and Construction Calculator A1 monthly. Most recently, Estimator360 was updated on November 3, 2026 and Construction Calculator A1 on November 3, 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.*