# Black vs Option Calculation

The clearest difference is iOS requirement: Black at 11.2 against Option Calculation's 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.

## The numbers

| Metric | Black | Option Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/black-scholes-options-solver/id1330420771/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 14 MB | 5 MB |
| Requires iOS | **11.2** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Squiggly Shark LLC](https://appshunter.io/developer/1123398549) | [jiang jin fu](https://appshunter.io/developer/499276167) |

## What reviewers say

### Black

[App page](https://appshunter.io/ios/app/black-scholes-options-solver/id1330420771)

This tool calculates stock option prices using the Black-Scholes model. It allows users to input various parameters like stock price, strike price, and expiration date to determine put and call option values. You can also solve for implied volatility or test the sensitivity of results to different inputs.

**Highlights:** Black-Scholes option pricing, Solve for implied volatility, Sensitivity analysis, Dividend adjustment, On-the-fly variable adjustment, Put and Call option calculation

**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 Black free?

Black 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 Black or Option Calculation have ads?

Neither Black nor Option Calculation shows ads.

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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.*