# Flocking Simulator vs Groundfall

The clearest difference is rating: Flocking Simulator at 5.0 against Groundfall's 3.0. Flocking Simulator also leads on in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Groundfall sells 1 one-off in-app purchase. Flocking Simulator asks for nothing beyond the download.

Flocking Simulator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Flocking Simulator | Groundfall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flocking-simulator/id6757456530/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/groundfall/id6761408997/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Victor Rodriguez](https://appshunter.io/developer/1865544820) | [Kodjovi Mlapa](https://appshunter.io/developer/1884325240) |

## What reviewers say

### Flocking Simulator

[App page](https://appshunter.io/ios/app/flocking-simulator/id6757456530)

Explore emergent behavior and steering rules with a "boids" simulation. Adjust forces like separation, alignment, and cohesion to create lifelike motion. Experiment with visual options and observe instant reactions to your changes.

**Highlights:** Adjustable flocking forces (separation, alignment, cohesion), Customizable perception radius, speed, and steering, Visual options: boid shape, color modes, debug overlays, Real-time swarm reaction to parameter changes, Learning emergent behavior and steering rules, Generative visuals and relaxing motion

**Features:** macOS Compatibility

**In-app purchases:** none


### Groundfall

[App page](https://appshunter.io/ios/app/groundfall/id6761408997)

Explore the devastating effects of nuclear weapons with this educational simulator. Visualize blast zones, thermal radiation, and fallout patterns on any location. Learn about nuclear physics, history, and preparedness through clear simulations and real-world scenarios.

**Highlights:** Simulate nuclear weapon effects, Visualize blast, thermal, and fallout zones, Compare weapon yields, Analyze fallout direction, Estimate casualties and damage, Learn nuclear physics and history, Save and export simulation results

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Groundfall Full Access | $9.99 | one-time |


## Frequently asked questions

### Is Flocking Simulator free?

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

### Is Groundfall free?

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

### Which has better reviews, Flocking Simulator or Groundfall?

Flocking Simulator is rated higher. Flocking Simulator averages 5.0 out of 5 from 2 ratings, while Groundfall averages 3.0 from 1 ratings.

### Do Flocking Simulator or Groundfall have ads?

Neither Flocking Simulator nor Groundfall shows ads.

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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.*