# Proteção Digital vs ConstruCalc

The clearest difference is in-app purchases: ConstruCalc at none against Proteção Digital's 10. ConstruCalc also leads on update cadence (every 5 weeks vs every 16 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. Proteção Digital sells 10 one-off in-app purchases. ConstruCalc asks for nothing beyond the download.

Proteção Digital ships an update every 16 months, ConstruCalc every 5 weeks. The most recent releases landed on September 10, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Proteção Digital | ConstruCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (7 ratings)](https://appshunter.io/ios/app/construcalc/id1241654573/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **78.6% of reviews** | 76.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 161 MB | 43 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Protecao Publicacoes Ltda](https://appshunter.io/developer/928126128) | [Marcus Borges](https://appshunter.io/developer/1241654572) |

## What reviewers say

### Proteção Digital

[App page](https://appshunter.io/ios/app/protecao-digital/id928126129)

This app provides a comprehensive resource for professionals in the Health and Safety at Work sector. It offers access to key information, articles, and technical notes to improve workplace safety and professional development.

**Highlights:** Health and Safety at Work information, Access to articles and technical notes, Professional development support, Monthly audited circulation data, Industry resource for professionals

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Edição 334 | $4.99 | one-time |
| Edição 335 | $4.99 | one-time |
| Edição 336 | $4.99 | one-time |
| Edição 337 | $4.99 | one-time |
| Edição 338 | $4.99 | one-time |
| Edição 339 | $4.99 | one-time |
| Edição 340 | $4.99 | one-time |
| Edição 342 | $4.99 | one-time |
| Edição 341 | $4.99 | one-time |
| Edição 343 | $4.99 | one-time |


### ConstruCalc

[App page](https://appshunter.io/ios/app/construcalc/id1241654573)

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 calculation, Concrete estimation, Wall and floor material calculation, Tile and flooring estimation, Staircase and plaster calculation, Paint and PVC material needs, Useful construction tables

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

**In-app purchases:** none


## Frequently asked questions

### Is Proteção Digital free?

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

### Is ConstruCalc free?

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

### Do Proteção Digital or ConstruCalc have ads?

Neither Proteção Digital nor ConstruCalc shows ads.

### Which is updated more often, Proteção Digital or ConstruCalc?

Proteção Digital ships an update every 16 months, and ConstruCalc every 5 weeks. Most recently, Proteção Digital was updated on September 10, 2026 and ConstruCalc on August 27, 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.*