# 3draw vs Random Walk Simulator

The clearest difference is ads: 3draw at none against Random Walk Simulator's shown. 3draw also leads on update cadence (every 3 days vs every 103 months) and monetization model (free vs ad-supported). Random Walk Simulator's advantage is rating (5.0 vs 4.7). On price, 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.

Random Walk Simulator holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

3draw ships an update every 3 days, Random Walk Simulator every 103 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 3draw | Random Walk Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/3draw/id413109413/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/random-walk-simulator/id1206817276/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 103 months |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 5 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Interval Studios](https://appshunter.io/developer/364824624) | [Kentaro Wada](https://appshunter.io/developer/1198894353) |

## What reviewers say

### 3draw

[App page](https://appshunter.io/ios/app/3draw/id413109413)

Create dynamic 3D art using augmented reality. Capture your creations with the built-in video recorder. Unleash your artistic potential with intuitive ARKit features.

**Highlights:** Augmented Reality (AR) 3D drawing, Dynamic sculptural elements, Gesture-based creation, Real-time image capture, Video recording of creations

**Features:** macOS Compatibility

**In-app purchases:** none


### Random Walk Simulator

[App page](https://appshunter.io/ios/app/random-walk-simulator/id1206817276)

Simulate random walks in 1D or 2D space. Adjust step distance and directions to generate stochastic patterns. Save your generated images directly to your device's photo album.

**Highlights:** 1D and 2D random walk simulation, Adjustable step distance, Adjustable number of directions, Stochastic pattern generation, Save images to photo album

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3draw free?

3draw is free to download, with no in-app purchases.

### Is Random Walk Simulator free?

Random Walk Simulator is free to download, with no in-app purchases.

### Which has better reviews, 3draw or Random Walk Simulator?

Random Walk Simulator is rated higher. 3draw averages 4.7 out of 5 from 9 ratings, while Random Walk Simulator averages 5.0 from 2 ratings.

### Do 3draw or Random Walk Simulator have ads?

Random Walk Simulator shows ads; 3draw does not.

### Which is updated more often, 3draw or Random Walk Simulator?

3draw ships an update every 3 days, and Random Walk Simulator every 103 months. Most recently, 3draw was updated on November 1, 2026 and Random Walk Simulator on November 2, 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.*