# Fluid IQ test vs GhostBox

The clearest difference is ads: GhostBox at none against Fluid IQ test's shown. Fluid IQ test's advantage is device support (3 vs 1) and iOS requirement (15.3 vs 18.6). On price and in-app purchases 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 | Fluid IQ test | GhostBox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Ad-supported | — |
| Size | 49 MB | 8 MB |
| Requires iOS | **15.3** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Milan Matlak](https://appshunter.io/developer/1816754092) | [Brian Christoffersen](https://appshunter.io/developer/1887491373) |

## What reviewers say

### Fluid IQ test

[App page](https://appshunter.io/ios/app/fluid-iq-test/id6746418590)

This app offers a non-verbal, culture-fair IQ test inspired by Raven's progressive matrices. It measures fluid intelligence and abstract thinking through a series of increasingly complex pattern-completion questions. Results provide an approximate IQ score based on correct answers and age.

**Highlights:** Non-verbal abstract thinking assessment, Measures fluid intelligence (Gf), Pattern recognition and problem-solving, Culture-fair test design, Gradually increasing question complexity, Results based on correct answers and age

**Features:** macOS Compatibility

**In-app purchases:** none


### GhostBox

[App page](https://appshunter.io/ios/app/ghostbox/id6784237007)

**In-app purchases:** none


## Frequently asked questions

### Is Fluid IQ test free?

Fluid IQ test is free to download, with no in-app purchases.

### Is GhostBox free?

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

### Do Fluid IQ test or GhostBox have ads?

Fluid IQ test shows ads; GhostBox 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.*