# 世界のFX vs FOUR SAFETY

The clearest difference is ads: FOUR SAFETY at none against 世界のFX's shown. 世界のFX's advantage is update cadence (every 2 months vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

世界のFX ships an update every 2 months, FOUR SAFETY every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 世界のFX | FOUR SAFETY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/fx/id1279214791/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 10 MB | 43 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Isamu Tanabe](https://appshunter.io/developer/1279214790) | [Mitsui Sumitomo Insurance Co., Ltd.](https://appshunter.io/developer/545558892) |

## What reviewers say

### 世界のFX

[App page](https://appshunter.io/ios/app/fx/id1279214791)

Practice forex trading with a demo account in a realistic global market environment. This app offers real-time currency pair data, chart analysis, and beginner support for educational purposes. It's designed for safe practice without real money transactions.

**Highlights:** Demo forex trading, Global market simulation, Real-time currency data, Chart analysis functions, Beginner support, Educational purposes

**Features:** macOS Compatibility

**In-app purchases:** none


### FOUR SAFETY

[App page](https://appshunter.io/ios/app/four-safety/id1492558338)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 世界のFX free?

世界のFX is free to download, with no in-app purchases.

### Is FOUR SAFETY free?

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

### Do 世界のFX or FOUR SAFETY have ads?

世界のFX shows ads; FOUR SAFETY does not.

### Which is updated more often, 世界のFX or FOUR SAFETY?

世界のFX ships an update every 2 months, and FOUR SAFETY every 6 months. Most recently, 世界のFX was updated on October 24, 2026 and FOUR SAFETY on October 25, 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.*