# 셀메이트Pro vs Margin Calculator

The clearest difference is price: 셀메이트Pro at Free against Margin Calculator's $17.99. 셀메이트Pro also leads on in-app purchases (none vs 1). Margin Calculator's advantage is update cadence (every 4 days vs every 2 weeks) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

셀메이트Pro is free to download; Margin Calculator costs $17.99 up front. Margin Calculator sells 1 one-off in-app purchase. 셀메이트Pro asks for nothing beyond the download.

셀메이트Pro ships an update every 2 weeks, Margin Calculator every 4 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 셀메이트Pro | Margin Calculator |
| --- | --- | --- |
| Price | **Free** | $17.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 89 MB | 82 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [셀메이트](https://appshunter.io/developer/1471093759) | [Minho Hwang](https://appshunter.io/developer/6774639729) |

## What reviewers say

### 셀메이트Pro

[App page](https://appshunter.io/ios/app/pro/id6468972461)

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

**In-app purchases:** none


### Margin Calculator

[App page](https://appshunter.io/ios/app/margin-calculator-profit/id6774903260)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 평생 이용권 | $17.99 | one-time |


## Frequently asked questions

### Is 셀메이트Pro free?

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

### Is Margin Calculator free?

Margin Calculator costs $17.99, and also offers in-app purchases.

### Do 셀메이트Pro or Margin Calculator have ads?

Neither 셀메이트Pro nor Margin Calculator shows ads.

### Which is updated more often, 셀메이트Pro or Margin Calculator?

셀메이트Pro ships an update every 2 weeks, and Margin Calculator every 4 days. Most recently, 셀메이트Pro was updated on October 13, 2026 and Margin Calculator on October 25, 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.*