# Construction Calculator SumPro vs DeckMate

The clearest difference is iOS requirement: DeckMate at 15.1 against Construction Calculator SumPro's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Construction Calculator SumPro sells 3 in-app purchases, starting at $7.99 per month and DeckMate sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Construction Calculator SumPro ships an update every 2 weeks, DeckMate monthly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Construction Calculator SumPro | DeckMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (158 ratings)](https://appshunter.io/ios/app/construction-calculator-sumpro/id6764114412/reviews)** | — |
| Number of ratings | **158** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 25 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lxmob LLC](https://appshunter.io/developer/1895287124) | [Jinho lee](https://appshunter.io/developer/1896477461) |

## What reviewers say

### Construction Calculator SumPro

[App page](https://appshunter.io/ios/app/construction-calculator-sumpro/id6764114412)

This app streamlines construction calculations for professionals and DIYers. It handles measurements, material estimates, and complex math for tasks like stairs, roofing, and concrete, eliminating the need for multiple tools.

**Highlights:** Feet, inches, fractions, metric conversions, Stair layout and rafter calculations, Roofing estimates and material counts, Concrete volume calculators, Material count rounding, Regional presets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Cal PRO | $7.99 | per month |
| Construction Cal PRO | $39.99 | per year |
| Construction Cal PRO | $89.99 | one-time |


### DeckMate

[App page](https://appshunter.io/ios/app/deckmate-deck-quote-and-3d/id6794663714)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeckMate Solo | $12.99 | per month |
| DeckMate Solo Yearly | $59.99 | per year |


## Frequently asked questions

### Is Construction Calculator SumPro free?

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

### Is DeckMate free?

DeckMate is free to download, with in-app purchases available.

### Do Construction Calculator SumPro or DeckMate have ads?

Neither Construction Calculator SumPro nor DeckMate shows ads.

### Which is updated more often, Construction Calculator SumPro or DeckMate?

Construction Calculator SumPro ships an update every 2 weeks, and DeckMate monthly. Most recently, Construction Calculator SumPro was updated on November 5, 2026 and DeckMate on November 6, 2026.

---

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