# PIYON'S ADVENTURE vs 旧国名地図クイズ

The clearest difference is price: 旧国名地図クイズ at Free against PIYON'S ADVENTURE's $0.99. 旧国名地図クイズ also leads on update cadence (every 2 weeks vs every 6 months). PIYON'S ADVENTURE's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On ads and device support there is nothing between them.

旧国名地図クイズ is free to download; PIYON'S ADVENTURE costs $0.99 up front. 旧国名地図クイズ sells 1 one-off in-app purchase. PIYON'S ADVENTURE asks for nothing beyond the download.

PIYON'S ADVENTURE ships an update every 6 months, 旧国名地図クイズ every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PIYON'S ADVENTURE | 旧国名地図クイズ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 46 MB | 96 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Kubo](https://appshunter.io/developer/1512674908) | [Hiroto Yamauchi](https://appshunter.io/developer/1727126368) |

## What reviewers say

### PIYON'S ADVENTURE

[App page](https://appshunter.io/ios/app/piyons-adventure/id1513625245)

Embark on a challenging adventure with this electronic game, featuring a riddle-solving mode and unlockable weapons that influence gameplay. Experience a nostalgic atmosphere with retro-inspired visuals and instructions.

**Highlights:** Difficult Mode B (riddle solving), Unlockable weapons, Nostalgic atmosphere recreation, Retro visual effects, Challenging gameplay

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

**In-app purchases:** none


### 旧国名地図クイズ

[App page](https://appshunter.io/ios/app/id6476559848)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


## Frequently asked questions

### Is PIYON'S ADVENTURE free?

PIYON'S ADVENTURE costs $0.99, with no in-app purchases.

### Is 旧国名地図クイズ free?

旧国名地図クイズ is free to download, with in-app purchases available.

### Do PIYON'S ADVENTURE or 旧国名地図クイズ have ads?

Neither PIYON'S ADVENTURE nor 旧国名地図クイズ shows ads.

### Which is updated more often, PIYON'S ADVENTURE or 旧国名地図クイズ?

PIYON'S ADVENTURE ships an update every 6 months, and 旧国名地図クイズ every 2 weeks. Most recently, PIYON'S ADVENTURE was updated on October 25, 2026 and 旧国名地図クイズ on October 27, 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.*