# N vs Schulte Grid

The clearest difference is ads: N at none against Schulte Grid's shown. Schulte Grid's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

N ships an update every 3 months, Schulte Grid every 2 weeks. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | N | Schulte Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 54 MB | 55 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AGL Consulting, LLC](https://appshunter.io/developer/1801519023) | [余芳 伍](https://appshunter.io/developer/1229314116) |

## What reviewers say

### N

[App page](https://appshunter.io/ios/app/n-back-a-memory-game/id6743125322)

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

**In-app purchases:** none


### 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 N free?

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

### Is Schulte Grid free?

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

### Do N or Schulte Grid have ads?

Schulte Grid shows ads; N does not.

### Which is updated more often, N or Schulte Grid?

N ships an update every 3 months, and Schulte Grid every 2 weeks. Most recently, N was updated on October 5, 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.*