# 4D Draw vs Tiamat

The clearest difference is rating: Tiamat at 4.9 against 4D Draw's 3.4. Tiamat also leads on update cadence (every 2 weeks vs every 7 months) and review sentiment (92% vs 70%). 4D Draw's advantage is in-app purchases (none vs 6) and iOS requirement (17.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Tiamat sells 3 one-off in-app purchases. 4D Draw asks for nothing beyond the download.

Tiamat holds the better App Store score, 4.9 against 3.4. That said, the two scores are not equally well evidenced: Tiamat has 117 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 70% of 4D Draw's written reviews are positive against 92% of Tiamat's.

4D Draw ships an update every 7 months, Tiamat every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 4D Draw | Tiamat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (9 ratings)](https://appshunter.io/ios/app/4d-draw/id926050711/reviews) | **[4.9 (117 ratings)](https://appshunter.io/ios/app/tiamat-cellular-automata/id1580189385/reviews)** |
| Number of ratings | 9 | **117** |
| Positive reviews | 70.0% of reviews | **92.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 34 MB |
| Requires iOS | **17.1** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [GEORGY OSTROBROD](https://appshunter.io/developer/1875865758) |

## What reviewers say

### 4D Draw

[App page](https://appshunter.io/ios/app/4d-draw/id926050711)

This app allows users to draw and visualize four-dimensional figures using color to represent the fourth coordinate. It includes a help menu with drawing tutorials and creative ideas to aid in understanding 4D space.

**Highlights:** Draw 4-dimensional figures, Use color for the fourth coordinate, Built-in 'How to draw' guide, 4D construction ideas, Visualize 4-dimensional space

**In-app purchases:** none


### Tiamat

[App page](https://appshunter.io/ios/app/tiamat-cellular-automata/id1580189385)

Explore a cellular automata simulator that allows you to create and customize complex patterns using simple rules. Discover mesmerizing worlds of order and chaos, experiment with transformations, and enjoy a therapeutic experience.

**Highlights:** Create and customize rulesets, Design and save intricate patterns, Transform existing patterns, Adjust simulation speed, Access a library of pre-built patterns, Choose from field presets, Supports BS, SB, and HROT rulestrings

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer tip | $1.99 | one-time |
| Developer tip | $4.99 | one-time |
| Developer tip | $6.99 | one-time |


## Frequently asked questions

### Is 4D Draw free?

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

### Is Tiamat free?

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

### Which has better reviews, 4D Draw or Tiamat?

Tiamat is rated higher. 4D Draw averages 3.4 out of 5 from 9 ratings, while Tiamat averages 4.9 from 117 ratings.

### Do 4D Draw or Tiamat have ads?

Neither 4D Draw nor Tiamat shows ads.

### Which is updated more often, 4D Draw or Tiamat?

4D Draw ships an update every 7 months, and Tiamat every 2 weeks. Most recently, 4D Draw was updated on November 6, 2026 and Tiamat on November 3, 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.*