# Concrete Hub vs General Contractor Preр 2026

The clearest difference is in-app purchases: Concrete Hub at none against General Contractor Preр 2026's 6. General Contractor Preр 2026's advantage is ads (none vs shown) and update cadence (every 3 months vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. General Contractor Preр 2026 sells 6 in-app purchases, starting at $10.99 per 7 days. Concrete Hub asks for nothing beyond the download.

Concrete Hub ships an update every 7 months, General Contractor Preр 2026 every 3 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Concrete Hub | General Contractor Preр 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 48 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giatec Scientific Inc.](https://appshunter.io/developer/926534089) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### Concrete Hub

[App page](https://appshunter.io/ios/app/concrete-hub/id6472210075)

**Features:** macOS Compatibility

**In-app purchases:** none


### General Contractor Preр 2026

[App page](https://appshunter.io/ios/app/general-contractor-pre-2026/id6748656949)

Prepare for your contractor certification exam with a comprehensive mobile study resource. It offers an extensive question bank, detailed explanations, customizable study modes, and progress tracking to help you master construction management, project planning, and regulatory compliance.

**Highlights:** Extensive question bank, Detailed explanations, Customizable study modes, Progress tracking, Expert-led review resources, Active learning tools, Offline access

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contractor Weekly Full Access | $10.99 | per 7 days |
| Contractor Monthly Full Access | $27.99 | per month |
| Contrac Monthly Full Access | $29.99 | per month |
| Contractor_mock_tries_1 | $4.99 | one-time |
| Contractor_mock_tries_3 | $9.99 | one-time |
| Contractor_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is Concrete Hub free?

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

### Is General Contractor Preр 2026 free?

General Contractor Preр 2026 is free to download, with in-app purchases available.

### Do Concrete Hub or General Contractor Preр 2026 have ads?

Concrete Hub shows ads; General Contractor Preр 2026 does not.

### Which is updated more often, Concrete Hub or General Contractor Preр 2026?

Concrete Hub ships an update every 7 months, and General Contractor Preр 2026 every 3 months. Most recently, Concrete Hub was updated on October 25, 2026 and General Contractor Preр 2026 on October 13, 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.*