# Blitz Map vs 地震チェック

The clearest difference is price: Blitz Map at Free against 地震チェック's $0.99. 地震チェック's advantage is update cadence (fortnightly vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Blitz Map is free to download; 地震チェック costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blitz Map ships an update every 8 months, 地震チェック fortnightly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Blitz Map | 地震チェック |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/blitz-map/id1581240590/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 9 MB | 61 MB |
| Requires iOS | **14.5** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [tomomi narita](https://appshunter.io/developer/1581240592) | [KENGO NAKANO](https://appshunter.io/developer/1764468656) |

## What reviewers say

### Blitz Map

[App page](https://appshunter.io/ios/app/blitz-map/id1581240590)

This app displays real-time lightning strike information for the Asia-Pacific region using data from a volunteer-operated network. It shows historical lightning activity and allows users to set custom warnings for specific locations.

**Highlights:** Real-time lightning strike display, Color-coded historical data (past 2 hours), Tap for time and location details, Customizable lightning strike warnings, Three map view options

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

**In-app purchases:** none


### 地震チェック

[App page](https://appshunter.io/ios/app/id6657978780)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blitz Map free?

Blitz Map is free to download, with no in-app purchases.

### Is 地震チェック free?

地震チェック costs $0.99, with no in-app purchases.

### Do Blitz Map or 地震チェック have ads?

Neither Blitz Map nor 地震チェック shows ads.

### Which is updated more often, Blitz Map or 地震チェック?

Blitz Map ships an update every 8 months, and 地震チェック fortnightly. Most recently, Blitz Map was updated on October 16, 2026 and 地震チェック on October 15, 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.*