# Schulte Squares vs Schulte Grids

The clearest difference is price: Schulte Grids at Free against Schulte Squares's $0.99. Schulte Grids also leads on iOS requirement (13.0 vs 16). Schulte Squares's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Schulte Grids is free to download; Schulte Squares costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Schulte Squares | Schulte Grids |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 1 MB | 27 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [海峰 胡](https://appshunter.io/developer/1514528333) | [豪 陈](https://appshunter.io/developer/1852919038) |

## What reviewers say

### Schulte Squares

[App page](https://appshunter.io/ios/app/schulte-squares/id6743068303)

Enhance focus and attention with a scientifically proven training method. Ideal for students, exam candidates, and professionals seeking to improve concentration and cognitive speed in short, effective sessions.

**Highlights:** Focus enhancement, Attention training, Cognitive speed improvement, Short, effective sessions, Scan-and-grasp reading skills

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

**In-app purchases:** none


### Schulte Grids

[App page](https://appshunter.io/ios/app/schulte-grids/id6761087578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schulte Squares free?

Schulte Squares costs $0.99, with no in-app purchases.

### Is Schulte Grids free?

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

### Do Schulte Squares or Schulte Grids have ads?

Schulte Grids shows ads; Schulte Squares does not.

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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.*