# Flash Boom vs Lightning Radar Tracker On Map

The clearest difference is review sentiment: Flash Boom at 60% against Lightning Radar Tracker On Map's 0%. Flash Boom also leads on in-app purchases (none vs 2) and ads (none vs shown). Lightning Radar Tracker On Map's advantage is ratings volume (12 vs 1). On price there is nothing between them.

Both are free to download. Lightning Radar Tracker On Map sells 2 in-app purchases, starting at $6.99 per 7 days. Flash Boom asks for nothing beyond the download.

Flash Boom holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Lightning Radar Tracker On Map has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Flash Boom's written reviews are positive against 0% of Lightning Radar Tracker On Map's.

Flash Boom ships an update every 6 weeks, Lightning Radar Tracker On Map every 10 months. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Flash Boom | Lightning Radar Tracker On Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flash-boom/id320959981/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/lightning-radar-tracker-on-map/id6739701883/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 98 MB |
| Requires iOS | **10.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Edward Danley](https://appshunter.io/developer/315123663) | [SOFTIZO UNIVERSE](https://appshunter.io/developer/1779873299) |

## 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


### Lightning Radar Tracker On Map

[App page](https://appshunter.io/ios/app/lightning-radar-tracker-on-map/id6739701883)

Track live lightning strikes and weather conditions on a real-time map. Receive precise alerts for nearby lightning and predictive thunderstorms. Stay informed about upcoming strikes and their distances to make safe decisions.

**Highlights:** Live lightning strike map, Instant lightning alerts, Customizable location alerts, Lightning strike distance measurement, Hotspot and radar tracking, City-specific lightning data, Multiple map types

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light One Week | $6.99 | per 7 days |
| Light One Year | $17.99 | per year |


## Frequently asked questions

### Is Flash Boom free?

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

### Is Lightning Radar Tracker On Map free?

Lightning Radar Tracker On Map is free to download, with in-app purchases available.

### Which has better reviews, Flash Boom or Lightning Radar Tracker On Map?

Flash Boom is rated higher. Flash Boom averages 5.0 out of 5 from 1 ratings, while Lightning Radar Tracker On Map averages 4.6 from 12 ratings.

### Do Flash Boom or Lightning Radar Tracker On Map have ads?

Lightning Radar Tracker On Map shows ads; Flash Boom does not.

### Which is updated more often, Flash Boom or Lightning Radar Tracker On Map?

Flash Boom ships an update every 6 weeks, and Lightning Radar Tracker On Map every 10 months. Most recently, Flash Boom was updated on September 27, 2026 and Lightning Radar Tracker On Map on October 8, 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.*