# 神农问诊 vs Glass Authenticator 2FA

The clearest difference is in-app purchases: 神农问诊 at none against Glass Authenticator 2FA's 1. 神农问诊 also leads on iOS requirement (11.0 vs 18.0). Glass Authenticator 2FA's advantage is update cadence (weekly vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Glass Authenticator 2FA sells 1 one-off in-app purchase. 神农问诊 asks for nothing beyond the download.

神农问诊 ships an update every 16 months, Glass Authenticator 2FA weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 神农问诊 | Glass Authenticator 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 11 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [左岸芯慧](https://appshunter.io/developer/1451264428) | [丽 谭](https://appshunter.io/developer/1869558867) |

## What reviewers say

### 神农问诊

[App page](https://appshunter.io/ios/app/id1561936800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glass Authenticator 2FA

[App page](https://appshunter.io/ios/app/glass-authenticator-2fa/id6760772127)

This app offers a visually appealing and private way to manage your two-factor authentication codes. It features a sleek design, local encryption, and seamless syncing across Apple devices, including widgets and Apple Watch.

**Highlights:** 100% Private and Locally Encrypted, Glassmorphic Design and Aesthetics, Seamless Migration with Standard TOTP, Ecosystem Sync and Widgets, One-Time Purchase for Lifetime Access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glass Auth Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is 神农问诊 free?

神农问诊 is free to download, with no in-app purchases.

### Is Glass Authenticator 2FA free?

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

### Do 神农问诊 or Glass Authenticator 2FA have ads?

Neither 神农问诊 nor Glass Authenticator 2FA shows ads.

### Which is updated more often, 神农问诊 or Glass Authenticator 2FA?

神农问诊 ships an update every 16 months, and Glass Authenticator 2FA weekly. Most recently, 神农问诊 was updated on October 27, 2026 and Glass Authenticator 2FA on October 31, 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.*