# 어썸 LED 전광판 vs 칼정산

The clearest difference is in-app purchases: 칼정산 at none against 어썸 LED 전광판's 1. 칼정산 also leads on update cadence (every 4 days vs every 2 weeks). 어썸 LED 전광판's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 어썸 LED 전광판 sells 1 one-off in-app purchase. 칼정산 asks for nothing beyond the download.

어썸 LED 전광판 ships an update every 2 weeks, 칼정산 every 4 days. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 어썸 LED 전광판 | 칼정산 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/led/id1527862040/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 72 MB | 66 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Eunjin Jo](https://appshunter.io/developer/1456742459) | [jooyoung kim](https://appshunter.io/developer/1868557657) |

## What reviewers say

### 어썸 LED 전광판

[App page](https://appshunter.io/ios/app/led/id1527862040)

Create custom LED signs for various purposes like cheering, airport pickups, or ordering. Offers extensive customization options and uses fonts from popular Korean services.

**Highlights:** Customizable LED sign creation, Support for cheering, airport pickups, and ordering, Extensive customization options, Uses popular Korean service fonts, iPhone and iPod support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bear Theme | $0.99 | one-time |


### 칼정산

[App page](https://appshunter.io/ios/app/id6774530193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 어썸 LED 전광판 free?

어썸 LED 전광판 is free to download, with in-app purchases available.

### Is 칼정산 free?

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

### Do 어썸 LED 전광판 or 칼정산 have ads?

칼정산 shows ads; 어썸 LED 전광판 does not.

### Which is updated more often, 어썸 LED 전광판 or 칼정산?

어썸 LED 전광판 ships an update every 2 weeks, and 칼정산 every 4 days. Most recently, 어썸 LED 전광판 was updated on October 27, 2026 and 칼정산 on October 10, 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.*