# JAPAN MAP STACK vs 都道府県かるたタイムアタック

The clearest difference is ads: 都道府県かるたタイムアタック at none against JAPAN MAP STACK's shown. JAPAN MAP STACK's advantage is update cadence (every 3 weeks vs every 42 months) and iOS requirement (14.0 vs 18.0). On price, 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.

JAPAN MAP STACK ships an update every 3 weeks, 都道府県かるたタイムアタック every 42 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | JAPAN MAP STACK | 都道府県かるたタイムアタック |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/japan-map-stack/id1360634666/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 42 months |
| Monetization | Ad-supported | — |
| Size | 93 MB | 40 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUUTA TAKI](https://appshunter.io/developer/1360634665) | [Naoya Sato](https://appshunter.io/developer/1629194164) |

## What reviewers say

### JAPAN MAP STACK

[App page](https://appshunter.io/ios/app/japan-map-stack/id1360634666)

A physics puzzle game where players stack colorful map pieces as high as possible. It features simple one-finger controls and is free to play.

**Highlights:** Physics-based stacking gameplay, Colorful map pieces, Simple one-finger controls, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### 都道府県かるたタイムアタック

[App page](https://appshunter.io/ios/app/id1635012470)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JAPAN MAP STACK free?

JAPAN MAP STACK is free to download, with no in-app purchases.

### Is 都道府県かるたタイムアタック free?

都道府県かるたタイムアタック is free to download, with no in-app purchases.

### Do JAPAN MAP STACK or 都道府県かるたタイムアタック have ads?

JAPAN MAP STACK shows ads; 都道府県かるたタイムアタック does not.

### Which is updated more often, JAPAN MAP STACK or 都道府県かるたタイムアタック?

JAPAN MAP STACK ships an update every 3 weeks, and 都道府県かるたタイムアタック every 42 months. Most recently, JAPAN MAP STACK was updated on June 1, 2026 and 都道府県かるたタイムアタック on September 9, 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.*