# Flash Boom vs Weather・Lightning Tracker Live

The clearest difference is in-app purchases: Flash Boom at none against Weather・Lightning Tracker Live's 4. Flash Boom also leads on iOS requirement (10.3 vs 15.1). Weather・Lightning Tracker Live's advantage is ratings volume (27 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Weather・Lightning Tracker Live sells 4 in-app purchases, starting at $7.99 per 7 days. Flash Boom asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Flash Boom against 4.9 for Weather・Lightning Tracker Live. That said, the two scores are not equally well evidenced: Weather・Lightning Tracker Live has 27 ratings behind it against 1, so its average is the more settled of the two.

Flash Boom ships an update every 6 weeks, Weather・Lightning Tracker Live monthly. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Flash Boom | Weather・Lightning Tracker Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flash-boom/id320959981/reviews)** | [4.9 (27 ratings)](https://appshunter.io/ios/app/weatherlightning-tracker-live/id6737422759/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 17 MB | 90 MB |
| Requires iOS | **10.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edward Danley](https://appshunter.io/developer/315123663) | [Savelii Stepura](https://appshunter.io/developer/1687878567) |

## What reviewers say

### Flash Boom

[App page](https://appshunter.io/ios/app/flash-boom/id320959981)

This app estimates the distance to lightning strikes by timing the interval between seeing the flash and hearing the thunder. It provides a simple, quick way to gauge your proximity to a storm and advises taking cover if you are within 5 miles.

**Highlights:** Lightning distance estimation, Flash and thunder timing, Distance in miles and kilometers, Safety advisory for close lightning, Simple tap interface

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

**In-app purchases:** none


### Weather・Lightning Tracker Live

[App page](https://appshunter.io/ios/app/weatherlightning-tracker-live/id6737422759)

Monitor lightning and extreme weather events in real-time with advanced features like interactive maps, custom alerts, and detailed forecasts. All advanced functionality requires a paid subscription for comprehensive weather monitoring.

**Highlights:** Live lightning tracking, Interactive weather radar map, Severe weather alerts, Hurricane and wildfire maps, 10-day detailed weather forecast, Minute-by-minute precipitation forecast

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Lightning Tracker Pro | $7.99 | per 7 days |
| Free Trial 3-days Subscription | $7.99 | per 7 days |
| Monthly Lightning Tracker Pro | $17.99 | per month |
| Annual Lightning Subscription | $69.99 | per year |


## Frequently asked questions

### Is Flash Boom free?

Flash Boom is free to download, with no in-app purchases.

### Is Weather・Lightning Tracker Live free?

Weather・Lightning Tracker Live is free to download, with in-app purchases available.

### Which has better reviews, Flash Boom or Weather・Lightning Tracker Live?

Flash Boom is rated higher. Flash Boom averages 5.0 out of 5 from 1 ratings, while Weather・Lightning Tracker Live averages 4.9 from 27 ratings.

### Do Flash Boom or Weather・Lightning Tracker Live have ads?

Neither Flash Boom nor Weather・Lightning Tracker Live shows ads.

### Which is updated more often, Flash Boom or Weather・Lightning Tracker Live?

Flash Boom ships an update every 6 weeks, and Weather・Lightning Tracker Live monthly. Most recently, Flash Boom was updated on September 27, 2026 and Weather・Lightning Tracker Live on October 14, 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.*