# 센다 vs 온니잡

센다 and 온니잡 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

센다 ships an update monthly, 온니잡 fortnightly. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 센다 | 온니잡 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 60 MB | 144 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Senda Co.,Ltd.](https://appshunter.io/developer/1361908372) | [Baive](https://appshunter.io/developer/1778188221) |

## 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


### 온니잡

[App page](https://appshunter.io/ios/app/and/id6745007770)

**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 온니잡 free?

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

### Do 센다 or 온니잡 have ads?

Neither 센다 nor 온니잡 shows ads.

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

센다 ships an update monthly, and 온니잡 fortnightly. Most recently, 센다 was updated on June 11, 2026 and 온니잡 on September 17, 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.*