# 杜甫草堂语音导游 vs 2FA QR Authenticator

The clearest difference is update cadence: 2FA QR Authenticator at every 9 days against 杜甫草堂语音导游's every 5 months. 杜甫草堂语音导游's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 杜甫草堂语音导游 sells 1 one-off in-app purchase and 2FA QR Authenticator sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

杜甫草堂语音导游 ships an update every 5 months, 2FA QR Authenticator every 9 days. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 杜甫草堂语音导游 | 2FA QR Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 2 MB | 87 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [盛蜀 李](https://appshunter.io/developer/1115579497) | [Mikhail Andrewywvich Chekalin](https://appshunter.io/developer/1802495786) |

## What reviewers say

### 杜甫草堂语音导游

[App page](https://appshunter.io/ios/app/id1552602275)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full Version | $0.99 | one-time |


### 2FA QR Authenticator

[App page](https://appshunter.io/ios/app/2fa-qr-authenticatorauthguard/id6749512493)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $14.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is 杜甫草堂语音导游 free?

杜甫草堂语音导游 is free to download, with in-app purchases available.

### Is 2FA QR Authenticator free?

2FA QR Authenticator is free to download, with in-app purchases available.

### Do 杜甫草堂语音导游 or 2FA QR Authenticator have ads?

Neither 杜甫草堂语音导游 nor 2FA QR Authenticator shows ads.

### Which is updated more often, 杜甫草堂语音导游 or 2FA QR Authenticator?

杜甫草堂语音导游 ships an update every 5 months, and 2FA QR Authenticator every 9 days. Most recently, 杜甫草堂语音导游 was updated on September 14, 2026 and 2FA QR Authenticator on September 20, 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.*