# Brain Challenge vs IQ Test

The clearest difference is update cadence: IQ Test at every 4 days against Brain Challenge's every 7 months. Brain Challenge's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Challenge sells 2 in-app purchases, starting at $1.99 per month and IQ Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brain Challenge ships an update every 7 months, IQ Test every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Brain Challenge | IQ Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iq-test-reasoning-score/id6791056890/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BIG DREAMS GROUP](https://appshunter.io/developer/1684759638) | [Andrii Zakharov](https://appshunter.io/developer/6779217338) |

## What reviewers say

### Brain Challenge

[App page](https://appshunter.io/ios/app/brain-challenge-iq-test/id6759228276)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Challenge App - Premium | $1.99 | per month |
| Single certificate-Brain Challenge | $0.99 | one-time |


### IQ Test

[App page](https://appshunter.io/ios/app/iq-test-reasoning-score/id6791056890)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full report | $4.99 | one-time |


## Frequently asked questions

### Is Brain Challenge free?

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

### Is IQ Test free?

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

### Do Brain Challenge or IQ Test have ads?

Neither Brain Challenge nor IQ Test shows ads.

### Which is updated more often, Brain Challenge or IQ Test?

Brain Challenge ships an update every 7 months, and IQ Test every 4 days. Most recently, Brain Challenge was updated on October 25, 2026 and IQ Test on October 31, 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.*