# 黑天鹅配送 vs Pixfra Sight

The clearest difference is update cadence: Pixfra Sight at fortnightly against 黑天鹅配送's every 2 months. 黑天鹅配送's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

黑天鹅配送 ships an update every 2 months, Pixfra Sight fortnightly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 黑天鹅配送 | Pixfra Sight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 3 MB | 63 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [好利来食品科技(北京)有限公司](https://appshunter.io/developer/1598082309) | [Zhejiang Pixfra Technology Co., LTD](https://appshunter.io/developer/1711161303) |

## What reviewers say

### 黑天鹅配送

[App page](https://appshunter.io/ios/app/id1598089386)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pixfra Sight

[App page](https://appshunter.io/ios/app/pixfra-sight/id6747368617)

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

**In-app purchases:** none


## Frequently asked questions

### Is 黑天鹅配送 free?

黑天鹅配送 is free to download, with no in-app purchases.

### Is Pixfra Sight free?

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

### Do 黑天鹅配送 or Pixfra Sight have ads?

Neither 黑天鹅配送 nor Pixfra Sight shows ads.

### Which is updated more often, 黑天鹅配送 or Pixfra Sight?

黑天鹅配送 ships an update every 2 months, and Pixfra Sight fortnightly. Most recently, 黑天鹅配送 was updated on November 3, 2026 and Pixfra Sight on November 8, 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.*