# 水印相机 vs AuthenticatorPlus

The clearest difference is update cadence: AuthenticatorPlus at every 10 days against 水印相机's every 5 months. AuthenticatorPlus also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 水印相机 sells 2 in-app purchases, starting at $4.99 per 7 days and AuthenticatorPlus sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

水印相机 ships an update every 5 months, AuthenticatorPlus every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 水印相机 | AuthenticatorPlus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 4 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [泽筠 马](https://appshunter.io/developer/1734480057) | [忠法 周](https://appshunter.io/developer/1670518732) |

## What reviewers say

### 水印相机

[App page](https://appshunter.io/ios/app/id6612010570)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 水印相机会员订阅 | $4.99 | per 7 days |
| 水印相机会员VIP订阅 | $4.99 | per 7 days |


### AuthenticatorPlus

[App page](https://appshunter.io/ios/app/authenticatorplus/id6797562959)

This app generates dynamic verification codes and securely manages passwords. It offers encrypted storage for your credentials and supports various authentication standards for enhanced online security.

**Highlights:** Dynamic verification code generation (TOTP/HOTP), Password management with strong password generator, AES-256-GCM encryption for data vault, Biometric and device passcode unlock, Automatic sensitive content hiding, Encrypted backup and restore, Optional iCloud synchronization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AuthenticatorPlus-双重认证验证器 | $6.99 | per 7 days |
| AuthenticatorPlus 高级版 | $9.99 | per 7 days |


## Frequently asked questions

### Is 水印相机 free?

水印相机 is free to download, with in-app purchases available.

### Is AuthenticatorPlus free?

AuthenticatorPlus is free to download, with in-app purchases available.

### Which is updated more often, 水印相机 or AuthenticatorPlus?

水印相机 ships an update every 5 months, and AuthenticatorPlus every 10 days. Most recently, 水印相机 was updated on October 24, 2026 and AuthenticatorPlus on October 25, 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.*