# A3Calc vs Construction Calculator+

The clearest difference is ads: A3Calc at none against Construction Calculator+'s shown. On price, update cadence, in-app purchases and device support there is nothing between them.

A3Calc costs $1.99 and Construction Calculator+ $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A3Calc ships an update every 18 months, Construction Calculator+ every 10 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | A3Calc | Construction Calculator+ |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 10 months** |
| Size | 2 MB | 22 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### A3Calc

[App page](https://appshunter.io/ios/app/a3calc/id1340952531)

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

**In-app purchases:** none


### Construction Calculator+

[App page](https://appshunter.io/ios/app/construction-calculator-plus/id6744340921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A3Calc free?

A3Calc costs $1.99, with no in-app purchases.

### Is Construction Calculator+ free?

Construction Calculator+ costs $1.99, with no in-app purchases.

### Do A3Calc or Construction Calculator+ have ads?

Construction Calculator+ shows ads; A3Calc does not.

### Which is updated more often, A3Calc or Construction Calculator+?

A3Calc ships an update every 18 months, and Construction Calculator+ every 10 months. Most recently, A3Calc was updated on September 30, 2026 and Construction Calculator+ on September 29, 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.*