# ザイFX！ for iPhone vs 外為オンラインFX LS

The clearest difference is iOS requirement: 外為オンラインFX LS at 10.0 against ザイFX！ for iPhone's 12.0. On price, update cadence, ads and in-app purchases 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 every 3 months. The most recent releases landed on May 15, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ザイFX！ for iPhone | 外為オンラインFX LS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 18 MB | 61 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diamond Financial Research Ltd.](https://appshunter.io/developer/460341513) | [GaitameOnline](https://appshunter.io/developer/444082112) |

## What reviewers say

### ザイFX！ for iPhone

[App page](https://appshunter.io/ios/app/fx-for-iphone/id460341510)

**Features:** macOS Compatibility

**In-app purchases:** none


### 外為オンラインFX LS

[App page](https://appshunter.io/ios/app/fx-ls/id1589354181)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ザイFX！ for iPhone free?

ザイFX！ for iPhone is free to download, with no in-app purchases.

### Is 外為オンラインFX LS free?

外為オンラインFX LS is free to download, with no in-app purchases.

### Do ザイFX！ for iPhone or 外為オンラインFX LS have ads?

Neither ザイFX！ for iPhone nor 外為オンラインFX LS shows ads.

### Which is updated more often, ザイFX！ for iPhone or 外為オンラインFX LS?

ザイFX！ for iPhone ships an update every 3 months, and 外為オンラインFX LS every 3 months. Most recently, ザイFX！ for iPhone was updated on May 15, 2026 and 外為オンラインFX LS on September 15, 2026.

---

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