# 第二相册 vs Wormhole Backup

第二相册 and Wormhole Backup are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | 第二相册 | Wormhole Backup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 89 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [君 马](https://appshunter.io/developer/1879789853) | [素朴网联(珠海)科技有限公司](https://appshunter.io/developer/1486062138) |

## What reviewers say

### 第二相册

[App page](https://appshunter.io/ios/app/id6759664558)

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

**In-app purchases:** none


### Wormhole Backup

[App page](https://appshunter.io/ios/app/wormhole-backup/id6786529079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 第二相册 free?

第二相册 is free to download, with no in-app purchases.

### Is Wormhole Backup free?

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

### Do 第二相册 or Wormhole Backup have ads?

Neither 第二相册 nor Wormhole Backup shows ads.

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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.*