# GSL Builder 日本語版 vs Schulte Online

The clearest difference is update cadence: Schulte Online at every 18 months against GSL Builder 日本語版's every 61 months. On price, ads, 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.

GSL Builder 日本語版 ships an update every 61 months, Schulte Online every 18 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GSL Builder 日本語版 | Schulte Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/schulte-online/id1583606635/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 61 months | **Every 18 months** |
| Monetization | — | Free |
| Size | 178 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [EFL Technologies](https://appshunter.io/developer/942981362) | [Dzmitry Sysoyeu](https://appshunter.io/developer/1583606637) |

## What reviewers say

### GSL Builder 日本語版

[App page](https://appshunter.io/ios/app/gsl-builder/id973368329)

**Features:** macOS Compatibility

**In-app purchases:** none


### Schulte Online

[App page](https://appshunter.io/ios/app/schulte-online/id1583606635)

Enhance concentration and peripheral vision using Schulte tables. This app offers an online game mode with friends, progress tracking, and customizable feedback to improve speed reading abilities.

**Highlights:** Schulte table exercises, Online multiplayer with friends, Progress tracking and results, Global leaderboards, Customizable vibration feedback, Multiple field sizes and game modes

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

**In-app purchases:** none


## Frequently asked questions

### Is GSL Builder 日本語版 free?

GSL Builder 日本語版 is free to download, with no in-app purchases.

### Is Schulte Online free?

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

### Do GSL Builder 日本語版 or Schulte Online have ads?

Neither GSL Builder 日本語版 nor Schulte Online shows ads.

### Which is updated more often, GSL Builder 日本語版 or Schulte Online?

GSL Builder 日本語版 ships an update every 61 months, and Schulte Online every 18 months. Most recently, GSL Builder 日本語版 was updated on October 14, 2026 and Schulte Online on October 24, 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.*