---
title: "Thunderstorm — App Overview"
url: https://marlvel.ai/intel-report/news-magazines/thunderstorm
category: News & Magazines
developer: SpeedyMarks
platforms: ios, android
rating: 4.5 (11 ratings)
pricing: free
report_level: overview
generated: 2026-04-16
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Thunderstorm is a simple, manual-input tool for estimating storm distance based on the speed of sound.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | News & Magazines |
| Rating | 4.5 ★ (11) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.6.1 |
| Latest Version (Android) | 1.0.3 |
| Developer | SpeedyMarks |

<!-- SECTION: Summary -->
## What is Thunderstorm?

Thunderstorm is a utility app that calculates the distance of a storm by measuring the time interval between lightning flashes and thunder. It provides users with real-time distance tracking and historical data to monitor storm movement. The app utilizes the physical difference between the speed of light and the speed of sound to provide its calculations.

<!-- SECTION: Key Features -->
## Key Features

- **Lightning and Thunder Buttons**: Users manually log the time interval between lightning and thunder to trigger distance calculations.
- **Unit Toggle**: Allows users to switch between metric and imperial units by tapping the displayed distance.
- **History List**: Tracks previous measurements to help users determine if a storm is approaching or moving away.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals interested in tracking local weather events and storm proximity.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/thunderstorm-simulator-w-ads/id1482707561?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.speedymarks.android.thunder&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/news-magazines/thunderstorm)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/news-magazines/thunderstorm).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*