Comparison

Westlab vs Thetis Authenticator

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

Head to head
About

Westlab

Features
Read full description

Use Westlab to access Web sites and networks in a highly secure and user-friendly way. Westlab provides a simple and fast authentication solution for any remote access, protecting from hacking and theft. After downloading and installing Westlab on your iPhone, you will need to register tokens in order to activate it and make it unique for you. Your service provider will provide you with appropriate registration instructions. FEATURES: Fast authentication using notifications Asymmetric key protection Secure authentication using device mechanism Secure registration and activation. TOTP support Protection against wide range of attacks including: Phishing Man in the middle Brute Force attack on PIN. PIN or secrets attack by application reverse engineering or memory analysis. PIN prediction by Differential Power Analysis. Memory cloning. One iPhone application for all authentication needs. Intuitive interface.

About

Thetis Authenticator

Manage your FIDO2 security keys for passwordless login and two-factor authentication. Supports NFC and Type-C connections for seamless integration across devices. Offers one-time password management for services not yet supporting FIDO2.

Highlights
  • FIDO2 passwordless login
  • Enhanced two-factor authentication
  • One-time password management
  • Optimized for iPad
  • NFC and Type-C compatibility
  • Cross-platform support
  • Phishing-resistant authentication
Read full description

The Thetis Authenticator App provides seamless management of your FIDO2 security keys, enabling passwordless login, two-factor authentication (2FA), and one-time password (OTP) management. Fully optimized for iPhone and iPad, the app supports NFC and Type-C connections, ensuring compatibility across all your devices. With full support for the FIDO2 security standards, Thetis Authenticator empowers you with fast and phishing-resistant authentication. Whether managing business or personal accounts, you can easily integrate Thetis FIDO2 into your daily workflow. Key Features: ●. FIDO2 Passwordless Login: Replace passwords with strong, FIDO2-based authentication for secure access across platforms. ●. Enhanced 2FA: Strengthen your account security with FIDO2-based two-factor authentication for supported services. ●. Complete OTP Management: Add and manage one-time passwords (OTP) for services that don’t support FIDO2. ●. Optimized for iPad: Manage your keys with ease on a larger screen, with full iPad optimization. ●. NFC and Type-C Compatibility: Effortlessly connect using NFC or Type-C for fast key setup. ●. Cross-Platform Support: Use Thetis FIDO2 for services like Google, Dropbox, Microsoft, AWS, and more. ●. Phishing-Resistant Authentication: Built on the FIDO2 standard, ensuring your accounts are protected. Simplify your security and manage your digital identity with ease using Thetis FIDO2.

Screenshots

Westlab4 screens
Thetis Authenticator4 screens

Verdict

The call

Westlab and Thetis Authenticator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Westlab ships an update every 7 months, Thetis Authenticator every 9 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

ScorecardNo meaningful differences
Westlab versus Thetis Authenticator: the parameters behind the verdict, then further details
ParameterWestlabThetis Authenticator
PriceFreeFree
Rating—3.5 (4 ratings) — better
Positive reviews—60.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 7 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size132 MB3 MB
Age rating4+4+
DeveloperAltiPeak SARazzo Tech Corporation

In-app purchases

None

Westlab

No in-app purchases

None

Thetis Authenticator

No in-app purchases

Questions

Is Westlab free?
Westlab is free to download, with no in-app purchases.
Is Thetis Authenticator free?
Thetis Authenticator is free to download, with no in-app purchases.
Do Westlab or Thetis Authenticator have ads?
Neither Westlab nor Thetis Authenticator shows ads.
Which is updated more often, Westlab or Thetis Authenticator?
Westlab ships an update every 7 months, and Thetis Authenticator every 9 months. Most recently, Westlab was updated on October 17, 2026 and Thetis Authenticator on October 10, 2026.

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