# レーダー地図 vs Bousai Map

The clearest difference is ads: レーダー地図 at none against Bousai Map's shown. レーダー地図 also leads on iOS requirement (14.0 vs 17.6). Bousai Map's advantage is update cadence (every 2 months vs every 30 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

レーダー地図 ships an update every 30 months, Bousai Map every 2 months. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | レーダー地図 | Bousai Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Every 2 months** |
| Size | 6 MB | 5 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### レーダー地図

[App page](https://appshunter.io/ios/app/id1552097407)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bousai Map

[App page](https://appshunter.io/ios/app/bousai-map/id6758306547)

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

**In-app purchases:** none


## Frequently asked questions

### Is レーダー地図 free?

レーダー地図 is free to download, with no in-app purchases.

### Is Bousai Map free?

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

### Do レーダー地図 or Bousai Map have ads?

Bousai Map shows ads; レーダー地図 does not.

### Which is updated more often, レーダー地図 or Bousai Map?

レーダー地図 ships an update every 30 months, and Bousai Map every 2 months. Most recently, レーダー地図 was updated on November 11, 2026 and Bousai Map on November 9, 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.*