# FX Option vs Option Calculation

The clearest difference is update cadence: Option Calculation at every 2 months against FX Option's every 6 months. FX Option's advantage is iOS requirement (8.1 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

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

FX Option ships an update every 6 months, Option Calculation every 2 months. The most recent releases landed on October 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | FX Option | Option Calculation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 11 MB | 5 MB |
| Requires iOS | **8.1** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strelka Limited](https://appshunter.io/developer/959296102) | [jiang jin fu](https://appshunter.io/developer/499276167) |

## What reviewers say

### FX Option

[App page](https://appshunter.io/ios/app/fx-option/id1070164363)

**Features:** macOS Compatibility

**In-app purchases:** none


### Option Calculation

[App page](https://appshunter.io/ios/app/option-calculation/id6698853371)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FX Option free?

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

### Is Option Calculation free?

Option Calculation is free to download, with no in-app purchases.

### Do FX Option or Option Calculation have ads?

Neither FX Option nor Option Calculation shows ads.

### Which is updated more often, FX Option or Option Calculation?

FX Option ships an update every 6 months, and Option Calculation every 2 months. Most recently, FX Option was updated on October 8, 2026 and Option Calculation on September 19, 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.*