# FX Position Calculator vs FX LotSize

The clearest difference is ads: FX LotSize at none against FX Position Calculator's shown. FX LotSize also leads on update cadence (every 3 days vs every 9 days). FX Position Calculator'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. FX Position Calculator sells 1 one-off in-app purchase and FX LotSize sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FX Position Calculator ships an update every 9 days, FX LotSize every 3 days. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | FX Position Calculator | FX LotSize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/fx-position-calculator/id1673065546/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 8 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [alpinetic](https://appshunter.io/developer/1809610424) | [yuki kawahito](https://appshunter.io/developer/1668178650) |

## What reviewers say

### FX Position Calculator

[App page](https://appshunter.io/ios/app/fx-position-calculator/id1673065546)

This tool helps traders calculate optimal investment amounts for each trade to manage risk effectively. It aims to maximize potential gains while minimizing losses by suggesting position sizes before entering the market.

**Highlights:** Risk management for trades, Calculate position size, Maximize gains, Minimize losses, Trade investment amount suggestion

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $14.99 | 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 FX Position Calculator free?

FX Position Calculator 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 FX Position Calculator or FX LotSize have ads?

FX Position Calculator shows ads; FX LotSize does not.

### Which is updated more often, FX Position Calculator or FX LotSize?

FX Position Calculator ships an update every 9 days, and FX LotSize every 3 days. Most recently, FX Position Calculator was updated on September 21, 2026 and FX LotSize on September 18, 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.*