# Quizbite vs Mental Models

The clearest difference is iOS requirement: Mental Models at 15.1 against Quizbite's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Quizbite sells 1 one-off in-app purchase and Mental Models sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Quizbite | Mental Models |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 33 MB | 53 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Faisal](https://appshunter.io/developer/1792412797) | [Christos Tsavas](https://appshunter.io/developer/1887557969) |

## What reviewers say

### Quizbite

[App page](https://appshunter.io/ios/app/quizbite-learn-with-quizzes/id6757740626)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quizbite Max | $4.99 | one-time |


### Mental Models

[App page](https://appshunter.io/ios/app/mental-models-mind-models/id6761058477)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $6.99 | one-time |


## Frequently asked questions

### Is Quizbite free?

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

### Is Mental Models free?

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

### Do Quizbite or Mental Models have ads?

Neither Quizbite nor Mental Models shows ads.

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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.*