# 中央区防災マップ vs Lag.blanc 銀座

The clearest difference is update cadence: 中央区防災マップ at every 3 months against Lag.blanc 銀座's every 41 months. Lag.blanc 銀座's advantage is iOS requirement (8.0 vs 13.0). On price, ads, 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.

中央区防災マップ ships an update every 3 months, Lag.blanc 銀座 every 41 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 中央区防災マップ | Lag.blanc 銀座 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 41 months |
| Size | 85 MB | 3 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHUO CITY](https://appshunter.io/developer/1393947300) | [Naoya Takahashi](https://appshunter.io/developer/1301211980) |

## What reviewers say

### 中央区防災マップ

[App page](https://appshunter.io/ios/app/id1234885152)

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

**In-app purchases:** none


### Lag.blanc 銀座

[App page](https://appshunter.io/ios/app/lagblanc/id1523620737)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中央区防災マップ free?

中央区防災マップ is free to download, with no in-app purchases.

### Is Lag.blanc 銀座 free?

Lag.blanc 銀座 is free to download, with no in-app purchases.

### Do 中央区防災マップ or Lag.blanc 銀座 have ads?

Neither 中央区防災マップ nor Lag.blanc 銀座 shows ads.

### Which is updated more often, 中央区防災マップ or Lag.blanc 銀座?

中央区防災マップ ships an update every 3 months, and Lag.blanc 銀座 every 41 months. Most recently, 中央区防災マップ was updated on November 2, 2026 and Lag.blanc 銀座 on October 25, 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.*