# Easy Option Calculator vs MySpendingBook

The clearest difference is ads: MySpendingBook at none against Easy Option Calculator's shown. MySpendingBook also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Easy Option Calculator ships an update every 3 months, MySpendingBook weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Easy Option Calculator | MySpendingBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/easy-option-calculator/id1608094337/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 42 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guoli Jian](https://appshunter.io/developer/1606625391) | [Rajendra More](https://appshunter.io/developer/1866237207) |

## What reviewers say

### Easy Option Calculator

[App page](https://appshunter.io/ios/app/easy-option-calculator/id1608094337)

Calculate option prices and Greeks using the Black-Scholes model. Input underlying price, exercise price, days to expiration, interest rate, and volatility to get instant results. Reset values easily with a dedicated button.

**Highlights:** Black-Scholes model calculation, Option price and Greeks, Input underlying price, Input exercise price, Input days to expiration, Input interest rate, Input volatility, Reset values function

**Features:** macOS Compatibility

**In-app purchases:** none


### MySpendingBook

[App page](https://appshunter.io/ios/app/myspendingbook/id6757343749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Easy Option Calculator free?

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

### Is MySpendingBook free?

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

### Do Easy Option Calculator or MySpendingBook have ads?

Easy Option Calculator shows ads; MySpendingBook does not.

### Which is updated more often, Easy Option Calculator or MySpendingBook?

Easy Option Calculator ships an update every 3 months, and MySpendingBook weekly. Most recently, Easy Option Calculator was updated on November 3, 2026 and MySpendingBook on October 31, 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.*