# Chess Maze Challenge vs Visualization Training

The clearest difference is in-app purchases: Chess Maze Challenge at none against Visualization Training's 1. Chess Maze Challenge also leads on iOS requirement (15.1 vs 26.4). Visualization Training's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Visualization Training sells 1 one-off in-app purchase. Chess Maze Challenge asks for nothing beyond the download.

Chess Maze Challenge ships an update every 2 months, Visualization Training weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess Maze Challenge | Visualization Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 30 MB | 21 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dawid Wrzesinski](https://appshunter.io/developer/1812701337) | [Shingo Fukuyama](https://appshunter.io/developer/917557248) |

## What reviewers say

### Chess Maze Challenge

[App page](https://appshunter.io/ios/app/chess-maze-challenge/id6759937374)

**Features:** macOS Compatibility

**In-app purchases:** none


### Visualization Training

[App page](https://appshunter.io/ios/app/visualization-training/id6788350226)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Chess Maze Challenge free?

Chess Maze Challenge is free to download, with no in-app purchases.

### Is Visualization Training free?

Visualization Training is free to download, with in-app purchases available.

### Do Chess Maze Challenge or Visualization Training have ads?

Neither Chess Maze Challenge nor Visualization Training shows ads.

### Which is updated more often, Chess Maze Challenge or Visualization Training?

Chess Maze Challenge ships an update every 2 months, and Visualization Training weekly. Most recently, Chess Maze Challenge was updated on October 25, 2026 and Visualization Training 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.*