# Brain Practice vs Classic 4

The clearest difference is in-app purchases: Classic 4 at none against Brain Practice's 1. Brain Practice's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Brain Practice sells 1 in-app purchase, starting at $4.99 per month. Classic 4 asks for nothing beyond the download.

Brain Practice ships an update every 2 months, Classic 4 every 9 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Brain Practice | Classic 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 257 MB | 1 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [ZurApps Research Inc.](https://appshunter.io/developer/369179442) | [Julien Eyriès](https://appshunter.io/developer/414653864) |

## What reviewers say

### Brain Practice

[App page](https://appshunter.io/ios/app/brain-practice/id1128470878)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM Subscription | $4.99 | per month |


### Classic 4

[App page](https://appshunter.io/ios/app/classic-4/id1524785864)

**In-app purchases:** none


## Frequently asked questions

### Is Brain Practice free?

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

### Is Classic 4 free?

Classic 4 is free to download, with no in-app purchases.

### Do Brain Practice or Classic 4 have ads?

Neither Brain Practice nor Classic 4 shows ads.

### Which is updated more often, Brain Practice or Classic 4?

Brain Practice ships an update every 2 months, and Classic 4 every 9 months. Most recently, Brain Practice was updated on September 29, 2026 and Classic 4 on September 26, 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.*