# Random Walk Simulator vs PTC Holiday Card

The clearest difference is ads: PTC Holiday Card at none against Random Walk Simulator's shown. PTC Holiday Card also leads on monetization model (free vs ad-supported) and ratings volume (8 vs 2). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Random Walk Simulator against 5.0 for PTC Holiday Card. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

## The numbers

| Metric | Random Walk Simulator | PTC Holiday Card |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/random-walk-simulator/id1206817276/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/ptc-holiday-card/id1543780867/reviews) |
| Number of ratings | 2 | **8** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 103 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 210 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kentaro Wada](https://appshunter.io/developer/1198894353) | [PTC Inc.](https://appshunter.io/developer/501201404) |

## What reviewers say

### 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


### PTC Holiday Card

[App page](https://appshunter.io/ios/app/ptc-holiday-card/id1543780867)

Send festive greetings with augmented reality. This application allows users to share holiday cheer in multiple languages through immersive AR experiences.

**Highlights:** Augmented reality greetings, Multilingual support, Festive holiday themes, Shareable digital cards

**In-app purchases:** none


## Frequently asked questions

### Is Random Walk Simulator free?

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

### Is PTC Holiday Card free?

PTC Holiday Card is free to download, with no in-app purchases.

### Which has better reviews, Random Walk Simulator or PTC Holiday Card?

Random Walk Simulator and PTC Holiday Card are both rated 5.0 out of 5 on the App Store, from 2 and 8 ratings respectively.

### Do Random Walk Simulator or PTC Holiday Card have ads?

Random Walk Simulator shows ads; PTC Holiday Card does not.

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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.*