# そらレーダー vs Blitz Map

The clearest difference is in-app purchases: Blitz Map at none against そらレーダー's 1. Blitz Map also leads on ads (none vs shown) and review sentiment (50% vs 17%). On price, update cadence and device support there is nothing between them.

Both are free to download. そらレーダー sells 1 in-app purchase, starting at $0.99 per month. Blitz Map asks for nothing beyond the download.

そらレーダー ships an update every 4 months, Blitz Map every 8 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | そらレーダー | Blitz Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/blitz-map/id1581240590/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | — | Free |
| Size | 32 MB | 9 MB |
| Requires iOS | 16.6 | **14.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sorakaze Inc.](https://appshunter.io/developer/1046448101) | [tomomi narita](https://appshunter.io/developer/1581240592) |

## What reviewers say

### そらレーダー

[App page](https://appshunter.io/ios/app/id1099694044)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| そらレーダー予測購読（月額） | $0.99 | per month |


### 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


## Frequently asked questions

### Is そらレーダー free?

そらレーダー is free to download, with in-app purchases available.

### Is Blitz Map free?

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

### Do そらレーダー or Blitz Map have ads?

そらレーダー shows ads; Blitz Map does not.

### Which is updated more often, そらレーダー or Blitz Map?

そらレーダー ships an update every 4 months, and Blitz Map every 8 months. Most recently, そらレーダー was updated on October 9, 2026 and Blitz Map on September 30, 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.*