Comparison

QNAP Authenticator vs ClouZen Clouder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QNAP Authenticator

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
Read full description

QNAP Authenticator is a free app that adds an extra layer of security to your accounts by using your mobile device to verify your login. You can authenticate your identity using 2-Step Verification or Passwordless Login and choose from multiple verification methods. 【Requirements】 - QNAP NAS running QTS 5.1.0 (or later) - iOS 15 (or later) 【Major features of QNAP Authenticator】 - Supports 2-Step Verification and Passwordless Login - Supports scanning a QR code to quickly add an account - Supports the following verification methods:  1.Login Approval: Approve a login request with just a tap  2.QR Code: Scan a QR code to verify a login request  3.Online Verification Code: Receive a code sent from your QNAP device for verification  4.Time-based One-Time Password (TOTP): Generate a code automatically renewed for verification Login Approval, QR Code, and Online Verification Code require a connection to your NAS, whereas TOTP can work offline. This method also supports verifying third-party accounts from Google, Microsoft, Facebook, GitHub, and other service providers that have implemented their authentication following the TOTP standard.

About

ClouZen Clouder

Features
Read full description

The Clouder app enables the following features when integrated with Tainer: - Easy and secure connection between your smartphone and Tainer - Monitoring the status of all devices connected to Tainer - Connection between Tainer and Cloud Storage - Accessing device information and directory details connected to Tainer - Data transfer between devices connected to Tainer - File-level data transfer is possible

Screenshots

QNAP Authenticator4 screens
ClouZen Clouder4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
QNAP Authenticator versus ClouZen Clouder: the parameters behind the verdict, then further details
ParameterQNAP AuthenticatorClouZen Clouder
PriceFreeFree
Rating1.9 (13 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size44 MB25 MB
Age rating4+17+
DeveloperQNAP Systems, Inc.ClouZen Co., Ltd.

In-app purchases

None

QNAP Authenticator

No in-app purchases

None

ClouZen Clouder

No in-app purchases

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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