# 4D Maze vs Tchisla

The clearest difference is review sentiment: Tchisla at 88% against 4D Maze's 33%. Tchisla also leads on update cadence (monthly vs every 7 months) and ratings volume (154 vs 3). 4D Maze's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Tchisla sells 1 one-off in-app purchase. 4D Maze asks for nothing beyond the download.

Tchisla holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Tchisla has 154 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of 4D Maze's written reviews are positive against 88% of Tchisla's.

4D Maze ships an update every 7 months, Tchisla monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 4D Maze | Tchisla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/4d-maze/id967998166/reviews) | **[4.9 (154 ratings)](https://appshunter.io/ios/app/tchisla-number-puzzle/id1100623105/reviews)** |
| Number of ratings | 3 | **154** |
| Positive reviews | 33.3% of reviews | **87.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 25 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [HORIS INTERNATIONAL LIMITED](https://appshunter.io/developer/646324304) |

## What reviewers say

### 4D Maze

[App page](https://appshunter.io/ios/app/4d-maze/id967998166)

Navigate intricate mazes by sliding a marker through interconnected pathways. The game visualizes three dimensions normally and uses color to represent the fourth, offering a unique spatial puzzle experience.

**Highlights:** Four-dimensional maze navigation, Color-coded fourth dimension, Intuitive slider controls, Unique spatial puzzle mechanics

**In-app purchases:** none


### Tchisla

[App page](https://appshunter.io/ios/app/tchisla-number-puzzle/id1100623105)

This app challenges you to represent numbers as arithmetic expressions using only digits 1-9. It offers various operations, including roots, powers, and factorials, to find optimal solutions. Improve your mental math skills through engaging puzzles and competitive modes.

**Highlights:** Represent numbers as arithmetic expressions, Use digits 1-9, Standard arithmetic operations (+, -, *, /), Advanced operations (√, ^, !), Practice mode with tutorial, Competitive modes with leaderboards, Gallery for tracking progress and solutions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended gallery | $1.99 | one-time |


## Frequently asked questions

### Is 4D Maze free?

4D Maze is free to download, with no in-app purchases.

### Is Tchisla free?

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

### Which has better reviews, 4D Maze or Tchisla?

Tchisla is rated higher. 4D Maze averages 4.7 out of 5 from 3 ratings, while Tchisla averages 4.9 from 154 ratings.

### Do 4D Maze or Tchisla have ads?

Neither 4D Maze nor Tchisla shows ads.

### Which is updated more often, 4D Maze or Tchisla?

4D Maze ships an update every 7 months, and Tchisla monthly. Most recently, 4D Maze was updated on October 24, 2026 and Tchisla 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.*