# Prefectures vs Japan Quest

The clearest difference is ads: Prefectures at none against Japan Quest's shown. Japan Quest's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Prefectures | Japan Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prefectures/id6504094652/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Size | 107 MB | 69 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Terran Kroft](https://appshunter.io/developer/1550589271) | [MI-LAB, Incorporated](https://appshunter.io/developer/1601669193) |

## What reviewers say

### Prefectures

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

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

**In-app purchases:** none


### Japan Quest

[App page](https://appshunter.io/ios/app/japan-quest/id6756873327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prefectures free?

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

### Is Japan Quest free?

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

### Do Prefectures or Japan Quest have ads?

Japan Quest shows ads; Prefectures does not.

### Which is updated more often, Prefectures or Japan Quest?

Prefectures ships an update daily, and Japan Quest daily. Most recently, Prefectures was updated on October 27, 2026 and Japan Quest on October 28, 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.*