# Legally vs Cortex Brain Training

The clearest difference is in-app purchases: Legally at none against Cortex Brain Training's 1. Legally also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). Cortex Brain Training's advantage is update cadence (every 2 weeks vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Cortex Brain Training sells 1 one-off in-app purchase. Legally asks for nothing beyond the download.

Legally ships an update every 3 months, Cortex Brain Training every 2 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Legally | Cortex Brain Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 37 MB | 46 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ebenezer Nubuor](https://appshunter.io/developer/1561662412) | [Stephane de Barbanson](https://appshunter.io/developer/1876500326) |

## What reviewers say

### Legally

[App page](https://appshunter.io/ios/app/legally/id6478176867)

**In-app purchases:** none


### Cortex Brain Training

[App page](https://appshunter.io/ios/app/cortex-brain-training/id6775019270)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all games | $3.99 | one-time |


## Frequently asked questions

### Is Legally free?

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

### Is Cortex Brain Training free?

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

### Do Legally or Cortex Brain Training have ads?

Neither Legally nor Cortex Brain Training shows ads.

### Which is updated more often, Legally or Cortex Brain Training?

Legally ships an update every 3 months, and Cortex Brain Training every 2 weeks. Most recently, Legally was updated on September 15, 2026 and Cortex Brain Training on September 17, 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.*