# Intelligence Test vs Big Brain Games

Intelligence Test and Big Brain Games both sit at 4.6 stars, but that hides the real split: 75% of Big Brain Games's written reviews are positive against 30% of Intelligence Test's. Big Brain Games also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 5 months). Intelligence Test's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, rating and device support there is nothing between them.

Both are free to download. Intelligence Test sells 1 one-off in-app purchase. Big Brain Games asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Intelligence Test against 4.7 for Big Brain Games. That said, the two scores are not equally well evidenced: Big Brain Games has 145 ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 30% of Intelligence Test's written reviews are positive against 75% of Big Brain Games's.

Intelligence Test ships an update every 5 months, Big Brain Games every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Intelligence Test | Big Brain Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (18 ratings)](https://appshunter.io/ios/app/intelligence-test/id1470777147/reviews) | **[4.7 (145 ratings)](https://appshunter.io/ios/app/big-brain-games-get-smarter/id6462374343/reviews)** |
| Number of ratings | 18 | **145** |
| Positive reviews | 30.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 56 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horea Bucerzan](https://appshunter.io/developer/1459301615) | [Santiago Ospina](https://appshunter.io/developer/1702979340) |

## What reviewers say

### Intelligence Test

[App page](https://appshunter.io/ios/app/intelligence-test/id1470777147)

Discover your IQ with a free intelligence test. Get instant results to see if you measure up to genius levels. This game offers a quick way to assess your cognitive abilities.

**Highlights:** Free intelligence test, Instant IQ score, Assess cognitive abilities, Suitable for all ages, Available on iOS devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Content + Ad-Free | $3.99 | one-time |


### Big Brain Games

[App page](https://appshunter.io/ios/app/big-brain-games-get-smarter/id6462374343)

Challenge your memory, speed, and reaction time with a collection of engaging cognitive games. Compare your scores with friends and track your progress to see how your brain performs. These fun tests are inspired by human benchmark challenges, optimized for mobile.

**Highlights:** Chimp test for memory, Typing speed test, Aim trainer, Reaction time test, Sequence memory, Number memory, Verbal memory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Intelligence Test free?

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

### Is Big Brain Games free?

Big Brain Games is free to download, with no in-app purchases.

### Which has better reviews, Intelligence Test or Big Brain Games?

Big Brain Games is rated higher. Intelligence Test averages 4.6 out of 5 from 18 ratings, while Big Brain Games averages 4.7 from 145 ratings.

### Do Intelligence Test or Big Brain Games have ads?

Big Brain Games shows ads; Intelligence Test does not.

### Which is updated more often, Intelligence Test or Big Brain Games?

Intelligence Test ships an update every 5 months, and Big Brain Games every 4 days. Most recently, Intelligence Test was updated on November 3, 2026 and Big Brain Games on November 3, 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.*