# Concrete Hub vs Quizzer

The clearest difference is ads: Quizzer at none against Concrete Hub's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Concrete Hub | Quizzer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | — | Free |
| Size | 25 MB | 26 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giatec Scientific Inc.](https://appshunter.io/developer/926534089) | [Julian Silvestri](https://appshunter.io/developer/1542813029) |

## What reviewers say

### Concrete Hub

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Quizzer

[App page](https://appshunter.io/ios/app/quizzer/id6473856826)

Engage in a comprehensive quiz game with thousands of free questions and quizzes. Track your progress with results after each quiz. The content is regularly updated and improved for continuous learning and entertainment.

**Highlights:** Thousands of questions, Multiple quiz categories, View quiz results, Regular content updates, Free to play

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

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Hub free?

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

### Is Quizzer free?

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

### Do Concrete Hub or Quizzer have ads?

Concrete Hub shows ads; Quizzer does not.

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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.*