# 通貨強弱チャート vs FX LotSize

The clearest difference is ads: FX LotSize at none against 通貨強弱チャート's shown. FX LotSize also leads on update cadence (every 3 days vs every 6 weeks). 通貨強弱チャート's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. 通貨強弱チャート sells 4 one-off in-app purchases and FX LotSize sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

通貨強弱チャート ships an update every 6 weeks, FX LotSize every 3 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 通貨強弱チャート | FX LotSize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 56 MB | 8 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [yuki kawahito](https://appshunter.io/developer/1668178650) |

## What reviewers say

### 通貨強弱チャート

[App page](https://appshunter.io/ios/app/id1642530081)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| アプリケーション開発者への応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


### FX LotSize

[App page](https://appshunter.io/ios/app/fx-lotsize/id6445845651)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Currency Pair | $5.99 | one-time |


## Frequently asked questions

### Is 通貨強弱チャート free?

通貨強弱チャート is free to download, with in-app purchases available.

### Is FX LotSize free?

FX LotSize is free to download, with in-app purchases available.

### Do 通貨強弱チャート or FX LotSize have ads?

通貨強弱チャート shows ads; FX LotSize does not.

### Which is updated more often, 通貨強弱チャート or FX LotSize?

通貨強弱チャート ships an update every 6 weeks, and FX LotSize every 3 days. Most recently, 通貨強弱チャート was updated on October 4, 2026 and FX LotSize on October 5, 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.*