# Schulte Grid vs Schulte Squares

The clearest difference is price: Schulte Grid at Free against Schulte Squares's $0.99. Schulte Squares's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Schulte Grid is free to download; Schulte Squares costs $0.99 up front. Schulte Grid sells 1 one-off in-app purchase. Schulte Squares asks for nothing beyond the download.

## The numbers

| Metric | Schulte Grid | Schulte Squares |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | — | Free |
| Size | 6 MB | 1 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [景珂 陈](https://appshunter.io/developer/620312170) | [海峰 胡](https://appshunter.io/developer/1514528333) |

## What reviewers say

### Schulte Grid

[App page](https://appshunter.io/ios/app/schulte-grid-focus-training/id777206931)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


### 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


## Frequently asked questions

### Is Schulte Grid free?

Schulte Grid is free to download, with in-app purchases available.

### Is Schulte Squares free?

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

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

Schulte Grid 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.*