# CodeXpert vs Brain Discovery

The clearest difference is update cadence: CodeXpert at every 3 days against Brain Discovery's every 3 weeks. CodeXpert also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CodeXpert sells 1 one-off in-app purchase and Brain Discovery sells 9 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CodeXpert ships an update every 3 days, Brain Discovery every 3 weeks. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CodeXpert | Brain Discovery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 16 MB | 33 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JACK & ZOE LTD](https://appshunter.io/developer/1738932678) | [J.G.S. Invest ApS](https://appshunter.io/developer/1872981245) |

## What reviewers say

### CodeXpert

[App page](https://appshunter.io/ios/app/codexpert/id6469819122)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeXpert Pro | $3.99 | one-time |


### Brain Discovery

[App page](https://appshunter.io/ios/app/brain-discovery/id6758782417)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Weekly Plan with 7 days trial | $5.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly Trial | $6.99 | per 7 days |
| Monthly Plan with 7 days trial | $14.99 | per month |
| Monthly Plan | $14.99 | per month |
| Annual Plan | $34.99 | per year |
| Annual Plan with 7 days trial | $34.99 | per year |
| Annual Plan | $39.99 | per year |


## Frequently asked questions

### Is CodeXpert free?

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

### Is Brain Discovery free?

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

### Do CodeXpert or Brain Discovery have ads?

Neither CodeXpert nor Brain Discovery shows ads.

### Which is updated more often, CodeXpert or Brain Discovery?

CodeXpert ships an update every 3 days, and Brain Discovery every 3 weeks. Most recently, CodeXpert was updated on October 4, 2026 and Brain Discovery on October 11, 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.*