Random Walk Simulator vs Prism
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Walk Simulator
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.
- 1D and 2D random walk simulation
- Adjustable step distance
- Adjustable number of directions
- Stochastic pattern generation
- Save images to photo album
Read full descriptionHide full description
Random Walk Simulator is a simple simulation tool of random walk in 1D / 2D space. Number of directions and maximum travel distance of each step can be changed. Different patterns will be drawn stochastically depending on these parameters. You can save resulting images to photo album.
Prism
Create stunning, evolving visual art from simple gestures. This app uses mathematical principles to generate mesmerizing patterns that react to touch and sound. Share your digital masterpieces or enjoy them privately.
- Gesture-based art creation
- Mathematically generated patterns
- Music-reactive visuals
- Mesmerizing animations
- Shareable digital masterpieces
- Intuitive controls
Read full descriptionHide full description
Transform simple gestures into breathtaking visual art. Prism harnesses the beauty of mathematics to create stunning patterns that flow and evolve with your touch. Bring your ideas to life through intuitive controls, watch as your creations respond to music, and craft mesmerizing animations that capture the imagination. Every movement becomes an artistic expression, every sound a visual symphony. Share your digital masterpieces with the world or keep them as personal treasures. With Prism, everyone can discover the artist within—no experience needed, just curiosity and creativity.
Screenshots
Verdict
The clearest difference is in-app purchases: Random Walk Simulator at none against Prism's 1. Random Walk Simulator also leads on iOS requirement (15.6 vs 18.0). Prism's advantage is ads (none vs shown) and update cadence (every 5 days vs every 103 months). On price, rating, ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Prism sells 1 one-off in-app purchase. Random Walk Simulator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Random Walk Simulator against 5.0 for Prism. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Random Walk Simulator ships an update every 103 months, Prism every 5 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Random Walk Simulator | Prism |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 103 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kentaro Wada | Christopher Marcus George |
In-app purchases
Random Walk Simulator
No in-app purchases
Prism
- Prism Pro$4.99
