# Potager BIO vs Groundfall

The clearest difference is in-app purchases: Potager BIO at none against Groundfall's 1. Groundfall's advantage is ads (none vs shown) and update cadence (every 2 months vs every 183 months). On price, device support and iOS requirement there is nothing between them.

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

Potager BIO ships an update every 183 months, Groundfall every 2 months. The most recent releases landed on October 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Potager BIO | Groundfall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/groundfall/id6761408997/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 183 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SKYNET SYSTEM](https://appshunter.io/developer/323878056) | [Kodjovi Mlapa](https://appshunter.io/developer/1884325240) |

## What reviewers say

### Potager BIO

[App page](https://appshunter.io/ios/app/potager-bio/id434106465)

**Features:** macOS Compatibility, Vision Pro support

**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 Potager BIO free?

Potager BIO is free to download, with no in-app purchases.

### Is Groundfall free?

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

### Do Potager BIO or Groundfall have ads?

Potager BIO shows ads; Groundfall does not.

### Which is updated more often, Potager BIO or Groundfall?

Potager BIO ships an update every 183 months, and Groundfall every 2 months. Most recently, Potager BIO was updated on October 4, 2026 and Groundfall on September 12, 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.*