# Construction Calculator A1 vs DigiSME HR

The clearest difference is in-app purchases: DigiSME HR at none against Construction Calculator A1's 6. DigiSME HR also leads on ads (none vs shown) and rating (5.0 vs 4.7). Construction Calculator A1's advantage is ratings volume (29 vs 1). On price, review sentiment and device support there is nothing between them.

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

DigiSME HR holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Construction Calculator A1 has 29 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Construction Calculator A1's written reviews are positive against 71% of DigiSME HR's.

Construction Calculator A1 ships an update monthly, DigiSME HR weekly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator A1 | DigiSME HR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (29 ratings)](https://appshunter.io/ios/app/construction-calculator-a1/id1589484051/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/digisme-hr/id6502895943/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 66.7% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 182 MB | 230 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [INFO-TECH SYSTEMS LTD](https://appshunter.io/developer/1056571724) |

## What reviewers say

### 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 |


### DigiSME HR

[App page](https://appshunter.io/ios/app/digisme-hr/id6502895943)

This HRMS app streamlines employee management for businesses. It offers features like facial recognition clock-in, leave and claims management, and real-time communication between HR and staff. Employees can also update personal information and view payslips.

**Highlights:** Facial recognition clock-in with GPS timestamp, Leave and claims application/approval, Real-time HR-to-employee communication, Employee payslip viewing, Personal information updates, Meeting room booking

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator A1 free?

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

### Is DigiSME HR free?

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

### Which has better reviews, Construction Calculator A1 or DigiSME HR?

DigiSME HR is rated higher. Construction Calculator A1 averages 4.7 out of 5 from 29 ratings, while DigiSME HR averages 5.0 from 1 ratings.

### Do Construction Calculator A1 or DigiSME HR have ads?

Construction Calculator A1 shows ads; DigiSME HR does not.

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

Construction Calculator A1 ships an update monthly, and DigiSME HR weekly. Most recently, Construction Calculator A1 was updated on October 30, 2026 and DigiSME HR on October 24, 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.*