# Employee Stock Option Calc. — Easy-to-understand ESO Calc.

> Easy-to-understand ESO Calc. (iPhone/iPad app by Seunggon Kim.)

- Source: https://appshunter.io/ios/app/employee-stock-option-calc/id1609432239 (this page in markdown: same URL + `.md`)
- Developer: [Seunggon Kim](https://appshunter.io/developer/1517800883)
- Category: Utilities, Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 38 MB
- Languages: English, Korean
- Released: 2022-04-10
- Data updated: 2025-12-28
- User reviews in markdown: https://appshunter.io/ios/app/employee-stock-option-calc/id1609432239/reviews.md

## What is Employee Stock Option Calc.?

When you calculate the expected income from your ESO (Employee Stock Option),
Have you been confused by difficult standards?

Now let's calculate and understand easily with charts.

You don't need to put all information at once.
This app will help you fill in step by step.

Don't worry even if you are not familiar with the tax system.
It will also help to get an after-fix profit without any headache!


Getting started
1. Input quantity, exercise price, and current market price.
2. Set a currency.
3. Input vesting such as portion and vest date.
4. Choose a listed market.
5. Input annual income.


Considered markets:
- NYSE, NASDAQ, AMEX, KOSPI, KOSDAQ, KONEX


## Version history (last 5 releases)

### 1.6.3 — 2023-08-20

Improved a stability.

### 1.6.2 — 2023-01-31

- Formatted date in table with locale
- Improved stability

### 1.6.1 — 2022-10-13

Fixed wrong layout on tablet devices.

### 1.6.0 — 2022-09-12

- Instead of long press, tapping to delta history will show formulas.
- Improved a readability of formulas.
- Improved minor design issue and usability.

### 1.5.1 — 2022-08-15

- Fixed a keyboard type for quantity.
- Changed the app icon.

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## More apps by Seunggon Kim

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All apps by Seunggon Kim: https://appshunter.io/developer/1517800883

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-12-28.*