# 雙重驗證 vs Authenticator App PRO

The clearest difference is in-app purchases: 雙重驗證 at none against Authenticator App PRO's 6. 雙重驗證 also leads on ads (none vs shown). Authenticator App PRO's advantage is update cadence (weekly vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App PRO sells 6 in-app purchases, starting at $2.99 per 7 days. 雙重驗證 asks for nothing beyond the download.

雙重驗證 ships an update every 8 months, Authenticator App PRO weekly. Both last shipped on October 14, 2026.

## The numbers

| Metric | 雙重驗證 | Authenticator App PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/authenticator-app-pro/id6740162242/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 72 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meng-Yuan Huang](https://appshunter.io/developer/1526621891) | [Hansaben Moradiya](https://appshunter.io/developer/1788656038) |

## What reviewers say

### 雙重驗證

[App page](https://appshunter.io/ios/app/id1580807295)

**In-app purchases:** none


### Authenticator App PRO

[App page](https://appshunter.io/ios/app/authenticator-app-pro/id6740162242)

Secure your online accounts with this app, generating time-based one-time passwords for two-factor authentication. It supports major platforms, offers biometric security, and allows for easy import and export of codes. The app works offline and syncs across multiple devices for seamless account protection.

**Highlights:** Generate 2FA & MFA Codes, Securely Manage All Accounts, Import & Export 2FA Codes, Biometric Security (Face ID/Touch ID), Scan QR Codes Instantly, Works Offline, Multi-Device Sync

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Weekly Plan | $7.99 | per 7 days |
| monthly plan | $7.99 | per month |
| Weekly Plan | $9.99 | per 7 days |
| lifetime plan | $59.99 | one-time |


## Frequently asked questions

### Is 雙重驗證 free?

雙重驗證 is free to download, with no in-app purchases.

### Is Authenticator App PRO free?

Authenticator App PRO is free to download, with in-app purchases available.

### Do 雙重驗證 or Authenticator App PRO have ads?

Authenticator App PRO shows ads; 雙重驗證 does not.

### Which is updated more often, 雙重驗證 or Authenticator App PRO?

雙重驗證 ships an update every 8 months, and Authenticator App PRO weekly. Most recently, 雙重驗證 was updated on October 14, 2026 and Authenticator App PRO on October 14, 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.*