# 4D Draw vs E

The clearest difference is update cadence: 4D Draw at every 7 months against E's every 24 months. 4D Draw also leads on device support (3 vs 1). E's advantage is iOS requirement (15.0 vs 17.1). On price, ads and in-app purchases there is nothing between them.

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

4D Draw ships an update every 7 months, E every 24 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 4D Draw | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/4d-draw/id926050711/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 24 months |
| Monetization | Free | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [R&R TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1094646953) |

## 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


### E

[App page](https://appshunter.io/ios/app/e-document/id1573432387)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4D Draw free?

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

### Is E free?

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

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

Neither 4D Draw nor E shows ads.

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

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