# VoltVault vs 保卫手机

The clearest difference is update cadence: 保卫手机 at every 2 days against VoltVault's fortnightly. 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.

VoltVault ships an update fortnightly, 保卫手机 every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VoltVault | 保卫手机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 1 MB | 8 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [朝霞 程](https://appshunter.io/developer/1889121684) | [Chengdu Songfeng Changxiang Technology Co., Ltd.](https://appshunter.io/developer/6776484331) |

## What reviewers say

### VoltVault

[App page](https://appshunter.io/ios/app/voltvault/id6772879860)

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

**In-app purchases:** none


### 保卫手机

[App page](https://appshunter.io/ios/app/id6776484329)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoltVault free?

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

### Is 保卫手机 free?

保卫手机 is free to download, with no in-app purchases.

### Do VoltVault or 保卫手机 have ads?

Neither VoltVault nor 保卫手机 shows ads.

### Which is updated more often, VoltVault or 保卫手机?

VoltVault ships an update fortnightly, and 保卫手机 every 2 days. Most recently, VoltVault was updated on October 10, 2026 and 保卫手机 on October 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.*