# Groundfall — Nuclear Blast Simulator

> Educational nuclear blast simulator visualizing weapon effects and consequences. (iPhone/iPad app by Kodjovi Mlapa.)

- Source: https://appshunter.io/ios/app/groundfall/id6761408997 (this page in markdown: same URL + `.md`)
- Developer: [Kodjovi Mlapa](https://appshunter.io/developer/1884325240)
- Category: Education
- Price: Free with in-app purchases (on sale, was $6.99)
- Rating: 3.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 59 MB
- Languages: American English
- Released: 2026-04-07
- Data updated: 2026-08-19
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/groundfall/id6761408997/reviews.md

## What is Groundfall?

Groundfall is an educational nuclear blast simulator built on declassified physics models.

Place a detonation on a map and visualize blast zones, thermal radiation, fallout patterns, and estimated human impact. Groundfall is designed to help users understand the real-world consequences of nuclear weapons through clear simulations, historical context, and preparedness information.

WHAT YOU CAN DO

- Simulate nuclear weapon effects on any city or location
- Compare historical and modern weapon yields
- View blast, thermal, radiation, and fallout zones
- Explore real-world conflict scenarios
- Analyze fallout direction using wind data
- Review casualty and damage estimates
- Learn about nuclear physics, arsenals, history, and preparedness
- Save and export simulation results

FREE STARTER MODE

Groundfall is free to download and includes limited access so you can test the core simulator before upgrading.

GROUNDFALL FULL ACCESS

Unlock the complete app with a one-time lifetime license. No subscription.

Full Access includes unlimited simulations, all weapons, conflict scenarios, advanced fallout tools, export features, live nuclear news, preparedness tools, and future premium features.

EDUCATIONAL PURPOSE

Groundfall is not a game and does not promote violence. It is an educational tool for understanding the destructive effects of nuclear weapons and the importance of prevention, preparedness, and informed public awareness.

PRIVACY

Groundfall does not require an account. Simulations are processed on device where possible, and the app is designed to minimize data collection.

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Frequently asked questions about Groundfall

### What is Groundfall?

Groundfall is an educational nuclear blast simulator designed to help users understand the real-world consequences of nuclear weapons through clear simulations and historical context.

### What can I do with Groundfall?

You can simulate nuclear weapon effects on any location, visualize blast and fallout zones, compare weapon yields, analyze fallout direction, and learn about nuclear physics and history.

### Is Groundfall free to use?

Groundfall is free to download and includes a starter mode with limited access. Full access, including unlimited simulations and all features, is available via a one-time lifetime license purchase.

### Does Groundfall have ads?

No, Groundfall does not contain advertisements. The app is designed to minimize data collection and does not require an account.

### What devices does Groundfall support?

Groundfall is supported on iPhone, iPad, and iPod devices.

### How often is Groundfall updated?

The latest version, 2.0.0, was released on June 3, 2026. Updates are provided by developer Kodjovi Mlapa.

### What is the age rating for Groundfall?

Groundfall has an age rating of 4+, making it suitable for a wide audience interested in educational content.

### Does Groundfall offer certifications?

Groundfall is an educational tool for understanding nuclear weapon effects and preparedness, but it does not offer formal certifications.

## Version history (last 2 releases)

### 2.0.0 — 2026-06-03

This update introduces the new free starter experience and Groundfall Full Access lifetime unlock.

- Try core blast simulations before upgrading
- Unlock all weapons, conflict scenarios, fallout tools, exports, feed, and preparedness sections with one lifetime license
- Improved upgrade flow and clearer free-tier limits
- RevenueCat purchase and restore support
- General stability and App Store submission updates

### 1.0 — 2026-04-07

No release notes.

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## More apps by Kodjovi Mlapa

- [Trivio — Quiz Party Game](https://appshunter.io/ios/app/trivio-quiz-party-game/id6760410572)
- [Space Atlas: Cosmos Guide](https://appshunter.io/ios/app/space-atlas-cosmos-guide/id6760565362)

All apps by Kodjovi Mlapa: https://appshunter.io/developer/1884325240

## Related topics

[nuclear war simulator](https://appshunter.io/ios/topics/nuclear-war-simulator) · [nuclear bomb simulator](https://appshunter.io/ios/topics/nuclear-bomb-simulator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*