# Population Simulator vs Flocking Simulator

The clearest difference is in-app purchases: Flocking Simulator at none against Population Simulator's 1. Flocking Simulator also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Population Simulator | Flocking Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flocking-simulator/id6757456530/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | — | Free |
| Size | 5 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAIKI HIRATA](https://appshunter.io/developer/719880632) | [Victor Rodriguez](https://appshunter.io/developer/1865544820) |

## What reviewers say

### Population Simulator

[App page](https://appshunter.io/ios/app/population-simulator/id882348321)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Output Function | $0.99 | one-time |


### 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


## Frequently asked questions

### Is Population Simulator free?

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

### Is Flocking Simulator free?

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

### Do Population Simulator or Flocking Simulator have ads?

Population Simulator shows ads; Flocking Simulator 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.*