# 三好ナビ vs Prefectures

The clearest difference is update cadence: Prefectures at daily against 三好ナビ's every 4 months. 三好ナビ's advantage is iOS requirement (11.0 vs 18.0). 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.

三好ナビ ships an update every 4 months, Prefectures daily. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 三好ナビ | Prefectures |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 34 MB | 103 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Genio](https://appshunter.io/developer/375837586) | [Terran Kroft](https://appshunter.io/developer/1550589271) |

## What reviewers say

### 三好ナビ

[App page](https://appshunter.io/ios/app/id1460357512)

**In-app purchases:** none


### Prefectures

[App page](https://appshunter.io/ios/app/prefectures/id6504094652)

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

**In-app purchases:** none


## Frequently asked questions

### Is 三好ナビ free?

三好ナビ is free to download, with no in-app purchases.

### Is Prefectures free?

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

### Do 三好ナビ or Prefectures have ads?

Neither 三好ナビ nor Prefectures shows ads.

### Which is updated more often, 三好ナビ or Prefectures?

三好ナビ ships an update every 4 months, and Prefectures daily. Most recently, 三好ナビ was updated on October 10, 2026 and Prefectures on October 24, 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.*