# 센다 vs 스마트 공중전화

The clearest difference is review sentiment: 센다 at 35% against 스마트 공중전화's 0%. 센다 also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

센다 ships an update monthly, 스마트 공중전화 every 2 months. The most recent releases landed on June 11, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | 센다 | 스마트 공중전화 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **35.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 60 MB | 73 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Senda Co.,Ltd.](https://appshunter.io/developer/1361908372) | [GRINBI PARTNERS CO., LTD](https://appshunter.io/developer/1005578717) |

## What reviewers say

### 센다

[App page](https://appshunter.io/ios/app/id1361908373)

Send real photo postcards easily and conveniently from anywhere. This social service delivers your special messages to loved ones, acting as a fast postal service for travelers and a way to share photos. Users can earn free postage by sharing their own photos.

**Highlights:** Send real photo postcards, Personalized messages, Fast postal service, Photo sharing gallery, Earn free postage with photo sharing, Handwritten postcard sets

**Features:** macOS Compatibility

**In-app purchases:** none


### 스마트 공중전화

[App page](https://appshunter.io/ios/app/id1500679804)

This app allows users to make video and voice calls to contacts who use the smart video terminal. Connect with friends and family through a dedicated communication service.

**Highlights:** Video calls, Voice calls, Smart video terminal integration, Contact communication

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

**In-app purchases:** none


## Frequently asked questions

### Is 센다 free?

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

### Is 스마트 공중전화 free?

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

### Do 센다 or 스마트 공중전화 have ads?

Neither 센다 nor 스마트 공중전화 shows ads.

### Which is updated more often, 센다 or 스마트 공중전화?

센다 ships an update monthly, and 스마트 공중전화 every 2 months. Most recently, 센다 was updated on June 11, 2026 and 스마트 공중전화 on August 22, 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.*