Comparison

Duo Auty 2FA vs True Blocker

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

Head to head
About

Duo Auty 2FA

Enhance your online security with this two-factor authentication app. It supports time-based one-time passwords (TOTP) and PUSH authentication for seamless and secure access to your accounts. Add multiple accounts, customize with brand icons, and unlock with biometrics.

Highlights
  • Two-factor authentication (2FA)
  • TOTP and PUSH authentication
  • QR code scanning and import
  • Manual code entry
  • Brand icon customization
  • Biometrics integration
Features
Read full description

Auty 2FA presents an optimal solution for fortifying your online security. This complimentary authentication application provides two-factor authentication (2FA) via time-based one-time passwords (TOTP) and PUSH authentication, ensuring top-tier protection for your online accounts. Seamlessly integrating with any website or application supporting TOTP authentication, Auty 2FA enables effortless and secure access to your accounts. Whether you're an individual or a business entity, Auty 2FA stands as the premier choice for upholding your security and privacy standards. Auty 2FA operates independently of network connectivity and is designed to preserve your device's battery life. You can conveniently add multiple accounts to the app, including Facebook, Amazon, Dropbox, Google, LinkedIn, GitHub, and more. Key Features: * QR Code Scanning: Effortlessly add your accounts by scanning QR codes, eliminating manual entry and inconvenience. * QR Code Import: Quickly import QR codes from your gallery to set up your accounts swiftly. * Manual Code Entry: Enter authentication codes manually with ease, providing added flexibility. * Brand Icons Customization: Personalize your accounts with thousands of brand icons, simplifying identification. * Biometrics Integration: Unlock the app effortlessly with face recognition, enhancing security. To use the Auty 2FA App, you must acquire the Auty 2FA App Premium. Payment will be deducted from your iTunes Account upon purchase confirmation and will automatically renew at the same price, unless disabled in your iTunes Account Settings at least 24 hours before the current period ends. You can manage your subscription through your iTunes Account Settings. If a free trial period is provided and you purchase a subscription, any unused portion of the trial will be forfeited. Privacy policy: https://secondphone.app/auty2fa/privacy.html Terms of use: https://secondphone.app/auty2fa/terms.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Take control of your online security and experience peace of mind with Auty 2FA.  Download now to safeguard your digital life like never before!

About

True Blocker

Read full description

NIX fails. We don’t. True Blocker keeps 075-557 calls out.” “Tired of dreading every unknown number? Now you can pick up again — without the fear of Swedish telemarketers on the other end. In Sweden, all telemarketers must call from 075-557 numbers. NIX doesn’t always stop them — but True Blocker always does. We use Apple’s own Call Directory to automatically block every 075-557 number, so telemarketers will never get through. Features: • Blocks all 075-557 telemarketer calls • Works even when NIX fails • Powered by Apple’s Call Directory • Easy setup — no complicated menus • Keeps your phone quiet, safe, and stress-free • Built for Sweden, in Swedish Your phone is yours again. Answer freely. Telemarketers? Blocked.”

Screenshots

Duo Auty 2FA4 screens
True Blocker2 screens

Verdict

The call

The clearest difference is in-app purchases: True Blocker at none against Duo Auty 2FA's 2. True Blocker also leads on update cadence (every 9 days vs every 8 months). Duo Auty 2FA's advantage is iOS requirement (14.0 vs 18.5). On price, ads 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. Duo Auty 2FA sells 2 in-app purchases, starting at $9.99 per month. True Blocker asks for nothing beyond the download.

UpkeepUpdate frequency

Duo Auty 2FA ships an update every 8 months, True Blocker every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Duo Auty 2FA versus True Blocker: the parameters behind the verdict, then further details
ParameterDuo Auty 2FATrue Blocker
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 8 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better18.5
Further details — not scored
Size50 MB4 MB
Age rating+174+
DeveloperGurman Galychina LLCTilo Delau

In-app purchases

2 purchases

Duo Auty 2FA

Subscriptions2
  • Monthly with trial3 Days trial$9.991 Month
  • Yearly plan with trial7 Days trial$59.991 Year
None

True Blocker

No in-app purchases

Questions

Is Duo Auty 2FA free?
Duo Auty 2FA is free to download, with in-app purchases available.
Is True Blocker free?
True Blocker is free to download, with no in-app purchases.
Do Duo Auty 2FA or True Blocker have ads?
Neither Duo Auty 2FA nor True Blocker shows ads.
Which is updated more often, Duo Auty 2FA or True Blocker?
Duo Auty 2FA ships an update every 8 months, and True Blocker every 9 days. Most recently, Duo Auty 2FA was updated on October 24, 2026 and True Blocker on October 25, 2026.

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