# QNAP Authenticator vs ClouZen Clouder

The clearest difference is update cadence: ClouZen Clouder at fortnightly against QNAP Authenticator's every 3 months. ClouZen Clouder also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QNAP Authenticator ships an update every 3 months, ClouZen Clouder fortnightly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | QNAP Authenticator | ClouZen Clouder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (13 ratings)](https://appshunter.io/ios/app/qnap-authenticator/id1620302345/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 44 MB | 25 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) | [ClouZen Co., Ltd.](https://appshunter.io/developer/1711150608) |

## What reviewers say

### QNAP Authenticator

[App page](https://appshunter.io/ios/app/qnap-authenticator/id1620302345)

Enhance your account security with this mobile app that provides 2-Step Verification and Passwordless Login. It offers multiple verification methods, including login approval, QR code scanning, and online codes, with TOTP support for offline use and third-party accounts.

**Highlights:** 2-Step Verification, Passwordless Login, Login Approval, QR Code Verification, Online Verification Code, Time-based One-Time Password (TOTP), Offline TOTP generation

**In-app purchases:** none


### ClouZen Clouder

[App page](https://appshunter.io/ios/app/clouzen-clouder/id6468979592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QNAP Authenticator free?

QNAP Authenticator is free to download, with no in-app purchases.

### Is ClouZen Clouder free?

ClouZen Clouder is free to download, with no in-app purchases.

### Do QNAP Authenticator or ClouZen Clouder have ads?

Neither QNAP Authenticator nor ClouZen Clouder shows ads.

### Which is updated more often, QNAP Authenticator or ClouZen Clouder?

QNAP Authenticator ships an update every 3 months, and ClouZen Clouder fortnightly. Most recently, QNAP Authenticator was updated on October 24, 2026 and ClouZen Clouder on October 15, 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.*