# e해마당 vs 시소

The clearest difference is in-app purchases: e해마당 at none against 시소's 5. 시소's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 시소 sells 5 one-off in-app purchases. e해마당 asks for nothing beyond the download.

e해마당 ships an update every 5 weeks, 시소 every 2 weeks. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | e해마당 | 시소 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 42 MB | 46 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Marinesoft Co., Ltd.](https://appshunter.io/developer/519599420) | [PLION Corp.](https://appshunter.io/developer/377841185) |

## What reviewers say

### e해마당

[App page](https://appshunter.io/ios/app/e/id1485498659)

A communication platform for Korean maritime professionals. It facilitates seamless interaction between association members and the organization, fostering better communication.

**Highlights:** Communication platform, For maritime professionals, Association member interaction, Facilitates seamless communication

**Features:** macOS Compatibility

**In-app purchases:** none


### 시소

[App page](https://appshunter.io/ios/app/50-plus/id6744629309)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 시소 딱지 18개 충전 | $2.99 | one-time |
| 시소 딱지 35개 충전 | $4.99 | one-time |
| 시소 딱지 70개 충전 | $9.99 | one-time |
| 시소 딱지 175개 충전 | $29.99 | one-time |
| 시소 딱지 350개 충전 | $49.99 | one-time |


## Frequently asked questions

### Is e해마당 free?

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

### Is 시소 free?

시소 is free to download, with in-app purchases available.

### Do e해마당 or 시소 have ads?

Neither e해마당 nor 시소 shows ads.

### Which is updated more often, e해마당 or 시소?

e해마당 ships an update every 5 weeks, and 시소 every 2 weeks. Most recently, e해마당 was updated on October 2, 2026 and 시소 on September 23, 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.*