# ConstruCalc Pro vs Vobi

The clearest difference is price: Vobi at Free against ConstruCalc Pro's $2.99. Vobi also leads on iOS requirement (13.0 vs 15.6). ConstruCalc Pro's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 6 months). On review sentiment, in-app purchases and device support there is nothing between them.

Vobi is free to download; ConstruCalc Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ConstruCalc Pro ships an update every 6 weeks, Vobi every 6 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ConstruCalc Pro | Vobi |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vobi/id1604435355/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **80.4% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Paid | **Ad-supported** |
| Size | 39 MB | 30 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Marcus Borges](https://appshunter.io/developer/1241654572) | [HOME HERO TECNOLOGIA PARA REFORMAS LTDA](https://appshunter.io/developer/1604435357) |

## What reviewers say

### ConstruCalc Pro

[App page](https://appshunter.io/ios/app/construcalc-pro/id1245410055)

Accurately estimate building materials and quantities for construction and renovation projects. Avoid waste, improve budgets, and reduce costs by precisely calculating needs for concrete, walls, floors, tiles, and more.

**Highlights:** Material quantity estimation, Budget management, Cost reduction, Concrete calculation, Wall and floor material calculation, Tile and flooring estimation, Staircase and plaster calculation

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

**In-app purchases:** none


### Vobi

[App page](https://appshunter.io/ios/app/vobi/id1604435355)

This platform helps construction entrepreneurs manage projects and sites from start to finish. Streamline administrative tasks, collaborate with clients, and handle budgeting, purchasing, and payments all in one place.

**Highlights:** Project and site management, Client collaboration, Budgeting and cost estimation, Supplier payments, Task automation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ConstruCalc Pro free?

ConstruCalc Pro costs $2.99, with no in-app purchases.

### Is Vobi free?

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

### Do ConstruCalc Pro or Vobi have ads?

Vobi shows ads; ConstruCalc Pro does not.

### Which is updated more often, ConstruCalc Pro or Vobi?

ConstruCalc Pro ships an update every 6 weeks, and Vobi every 6 months. Most recently, ConstruCalc Pro was updated on October 14, 2026 and Vobi on October 5, 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.*