# 和歌山県防災ナビ vs Relation　Nail

The clearest difference is update cadence: 和歌山県防災ナビ at every 4 months against Relation　Nail's every 39 months. Relation　Nail's advantage is iOS requirement (12.0 vs 15.6). 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.

和歌山県防災ナビ ships an update every 4 months, Relation　Nail every 39 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 和歌山県防災ナビ | Relation　Nail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 39 months |
| Size | 63 MB | 15 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wakayama Prefectural Government](https://appshunter.io/developer/1364767984) | [KIYOMI MATSUFUSA](https://appshunter.io/developer/1445924948) |

## What reviewers say

### 和歌山県防災ナビ

[App page](https://appshunter.io/ios/app/id1364767985)

**In-app purchases:** none


### Relation　Nail

[App page](https://appshunter.io/ios/app/relation-nail/id1445924949)

**In-app purchases:** none


## Frequently asked questions

### Is 和歌山県防災ナビ free?

和歌山県防災ナビ is free to download, with no in-app purchases.

### Is Relation　Nail free?

Relation　Nail is free to download, with no in-app purchases.

### Do 和歌山県防災ナビ or Relation　Nail have ads?

Neither 和歌山県防災ナビ nor Relation　Nail shows ads.

### Which is updated more often, 和歌山県防災ナビ or Relation　Nail?

和歌山県防災ナビ ships an update every 4 months, and Relation　Nail every 39 months. Most recently, 和歌山県防災ナビ was updated on November 2, 2026 and Relation　Nail on October 26, 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.*