# Brain Lines vs Schulte Grid

The clearest difference is in-app purchases: Schulte Grid at none against Brain Lines's 1. Brain Lines's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Brain Lines sells 1 one-off in-app purchase. Schulte Grid asks for nothing beyond the download.

Brain Lines ships an update every 5 days, Schulte Grid every 2 weeks. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Brain Lines | Schulte Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 145 MB | 55 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LU ENHANCE Inc.](https://appshunter.io/developer/1594374063) | [余芳 伍](https://appshunter.io/developer/1229314116) |

## What reviewers say

### Brain Lines

[App page](https://appshunter.io/ios/app/brain-lines-train-your-brain/id1641032936)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Schulte Grid

[App page](https://appshunter.io/ios/app/schulte-grid-brain-training/id6810313541)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Lines free?

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

### Is Schulte Grid free?

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

### Do Brain Lines or Schulte Grid have ads?

Both Brain Lines and Schulte Grid show ads.

### Which is updated more often, Brain Lines or Schulte Grid?

Brain Lines ships an update every 5 days, and Schulte Grid every 2 weeks. Most recently, Brain Lines was updated on September 29, 2026 and Schulte Grid on October 9, 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.*