# Japan Japan vs La four

The clearest difference is update cadence: La four at every 4 days against Japan Japan's every 5 weeks. 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.

Japan Japan ships an update every 5 weeks, La four every 4 days. The most recent releases landed on October 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Japan Japan | La four |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 49 MB | 105 MB |
| Requires iOS | **15** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATMOS](https://appshunter.io/developer/1575147535) | [My shop technologies ltd](https://appshunter.io/developer/1638886172) |

## What reviewers say

### Japan Japan

[App page](https://appshunter.io/ios/app/japan-japan/id1601114191)

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

**In-app purchases:** none


### La four

[App page](https://appshunter.io/ios/app/la-four/id6758448921)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Japan Japan free?

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

### Is La four free?

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

### Do Japan Japan or La four have ads?

Neither Japan Japan nor La four shows ads.

### Which is updated more often, Japan Japan or La four?

Japan Japan ships an update every 5 weeks, and La four every 4 days. Most recently, Japan Japan was updated on October 25, 2026 and La four on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*