# 센다 vs 벨벳링크

The clearest difference is review sentiment: 벨벳링크 at 100% against 센다's 35%. 벨벳링크 also leads on update cadence (every 9 days vs monthly). 센다's advantage is in-app purchases (none vs 7) and iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 벨벳링크 sells 7 one-off in-app purchases. 센다 asks for nothing beyond the download.

센다 ships an update monthly, 벨벳링크 every 9 days. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 센다 | 벨벳링크 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 35.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Senda Co.,Ltd.](https://appshunter.io/developer/1361908372) | [sungwoo cho](https://appshunter.io/developer/6778750593) |

## 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


### 벨벳링크

[App page](https://appshunter.io/ios/app/bdsm/id6778750591)

A private network for users who have completed identity and real-name verification. Safely share preferences and converse in a high-quality chat community with a transparent and dignified communication environment.

**Highlights:** 100% identity verification system, Real-time 1:1 direct messaging, Interest and preference-based feeds, Strong security and sanctions system, 3D icon badge system, Custom badge creation

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 루체 1,000개 | $5.99 | one-time |
| 루체 3,000개 | $17.99 | one-time |
| 루체 5,000개 | $29.99 | one-time |
| BASIC 멤버십 | $29.99 | one-time |
| 루체 10,000개 | $59.99 | one-time |
| PRO 멤버십 | $59.99 | one-time |
| VIP 멤버십 | $199.99 | one-time |


## Frequently asked questions

### Is 센다 free?

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

### Is 벨벳링크 free?

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

### Do 센다 or 벨벳링크 have ads?

Neither 센다 nor 벨벳링크 shows ads.

### Which is updated more often, 센다 or 벨벳링크?

센다 ships an update monthly, and 벨벳링크 every 9 days. Most recently, 센다 was updated on September 27, 2026 and 벨벳링크 on September 24, 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.*