# Authenticator App | Two Factor vs 保卫手机

The clearest difference is in-app purchases: 保卫手机 at none against Authenticator App | Two Factor's 4. 保卫手机 also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App | Two Factor sells 4 in-app purchases, starting at $1.99 per 7 days. 保卫手机 asks for nothing beyond the download.

Authenticator App | Two Factor ships an update every 2 months, 保卫手机 every 2 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Authenticator App | Two Factor | 保卫手机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 27 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bhadresh Jadav](https://appshunter.io/developer/1887857328) | [Chengdu Songfeng Changxiang Technology Co., Ltd.](https://appshunter.io/developer/6776484331) |

## What reviewers say

### Authenticator App | Two Factor

[App page](https://appshunter.io/ios/app/authenticator-app-two-factor/id6773094792)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $24.99 | one-time |


### 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 Authenticator App | Two Factor free?

Authenticator App | Two Factor is free to download, with in-app purchases available.

### Is 保卫手机 free?

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

### Do Authenticator App | Two Factor or 保卫手机 have ads?

Neither Authenticator App | Two Factor nor 保卫手机 shows ads.

### Which is updated more often, Authenticator App | Two Factor or 保卫手机?

Authenticator App | Two Factor ships an update every 2 months, and 保卫手机 every 2 days. Most recently, Authenticator App | Two Factor was updated on October 18, 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.*