# Schulte vs Inkstroop

The clearest difference is ads: Schulte at none against Inkstroop's shown. Inkstroop's advantage is update cadence (every 3 days vs every 11 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Schulte ships an update every 11 days, Inkstroop every 3 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Schulte | Inkstroop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/schulte-focus-game/id6749488686/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yevhen Berezin](https://appshunter.io/developer/1796575852) | [BIN WANG](https://appshunter.io/developer/1881032464) |

## What reviewers say

### Schulte

[App page](https://appshunter.io/ios/app/schulte-focus-game/id6749488686)

Enhance concentration, peripheral vision, and reading speed with interactive number and letter grids. This brain training tool offers customizable challenges and tracks your progress to help you achieve cognitive improvements in just minutes a day.

**Highlights:** Customizable grid sizes (2x2 to 10x10), Timer for speed tracking, Dark mode support, Personalized statistics with charts, Multiple game modes (numbers, letters, Roman numerals), Ascending/descending order options

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

**In-app purchases:** none


### Inkstroop

[App page](https://appshunter.io/ios/app/inkstroop/id6771827113)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schulte free?

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

### Is Inkstroop free?

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

### Do Schulte or Inkstroop have ads?

Inkstroop shows ads; Schulte does not.

### Which is updated more often, Schulte or Inkstroop?

Schulte ships an update every 11 days, and Inkstroop every 3 days. Most recently, Schulte was updated on October 30, 2026 and Inkstroop on November 10, 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.*