# FXism公式アプリ vs FX_最適ロット計算機～許容損失額を一定にするアプリ

The clearest difference is review sentiment: FXism公式アプリ at 84% against FX_最適ロット計算機～許容損失額を一定にするアプリ's 40%. FXism公式アプリ also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FX_最適ロット計算機～許容損失額を一定にするアプリ sells 1 in-app purchase, starting at $2.99 per month. FXism公式アプリ asks for nothing beyond the download.

FXism公式アプリ ships an update monthly, FX_最適ロット計算機～許容損失額を一定にするアプリ every 3 months. The most recent releases landed on June 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | FXism公式アプリ | FX_最適ロット計算機～許容損失額を一定にするアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **84.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 39 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [VIA Company Limited](https://appshunter.io/developer/1561599549) | [Koji Watanabe](https://appshunter.io/developer/1332653587) |

## What reviewers say

### FXism公式アプリ

[App page](https://appshunter.io/ios/app/fxism-fx/id1561599547)

This app provides FX traders with tools to analyze currency strength, track economic indicators, and receive market alerts. It also offers educational content for beginners, including quizzes and videos, to deepen their understanding of foreign exchange trading.

**Highlights:** Currency strength analysis, Economic indicator calendar, Market alerts (perfect order, round numbers, volatility), FXism news updates, Beginner FX quizzes and videos

**Features:** macOS Compatibility

**In-app purchases:** none


### FX_最適ロット計算機～許容損失額を一定にするアプリ

[App page](https://appshunter.io/ios/app/fx/id1566085690)

Calculate optimal trade lot sizes based on your acceptable loss amount. This app helps manage risk for Forex and CFD trading, making it suitable for beginners. It supports various currencies, indices, and CFD sizes for precise position adjustments.

**Highlights:** Calculate lot size from acceptable loss, Supports Forex, Gold, Nikkei 225, and Dow Jones, Handles various currency and CFD sizes, Rounds lot numbers to the second decimal place, Real-time position size calculation, Supports stop-loss price for lot calculation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム機能 | $2.99 | per month |


## Frequently asked questions

### Is FXism公式アプリ free?

FXism公式アプリ is free to download, with no in-app purchases.

### Is FX_最適ロット計算機～許容損失額を一定にするアプリ free?

FX_最適ロット計算機～許容損失額を一定にするアプリ is free to download, with in-app purchases available.

### Do FXism公式アプリ or FX_最適ロット計算機～許容損失額を一定にするアプリ have ads?

FX_最適ロット計算機～許容損失額を一定にするアプリ shows ads; FXism公式アプリ does not.

### Which is updated more often, FXism公式アプリ or FX_最適ロット計算機～許容損失額を一定にするアプリ?

FXism公式アプリ ships an update monthly, and FX_最適ロット計算機～許容損失額を一定にするアプリ every 3 months. Most recently, FXism公式アプリ was updated on June 8, 2026 and FX_最適ロット計算機～許容損失額を一定にするアプリ on September 14, 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.*