Comparison

2FA Authenticator Secure vs Auth

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

Head to head
About

2FA Authenticator Secure

Enhance your online security with this free and private two-factor authentication app. It adds an extra layer of protection to your accounts using unique time-based passwords and offers a secure vault for your files. Synchronization ensures your security is consistent across all your devices.

Highlights
  • Secure and private authentication
  • Synchronization across devices
  • Supports all online accounts
  • No passwords stored
  • Secure file vault
Features
Read full description

Authentication is made simple, free and secure. Add two step security to your online accounts. 2FA (two-factor authentication) helps you protect your account from hacker's breach by adding an additional layer of security. Protect and Secure your online accounts with unique time passwords. Keep your files in secured vault. Key Features : - Secure & Private - Synchronization across all devices. - Supports all online accounts. - No passwords stored. Privacy Policy :- https://twentyfivedegreesappsllc.wordpress.com/privacy-policy/ Terms Of Use :- https://twentyfivedegreesappsllc.wordpress.com/terms-of-use/ Please rate the app and give your feedback to help us improve and create much more unique apps for you.

About

Auth

Enhance your online security with this app that generates time-based one-time passwords. Protect your accounts from unauthorized access by enabling two-factor authentication and scanning QR codes. Secure your digital life with robust encryption and convenient backup options.

Highlights
  • Generates one-time tokens
  • Two-factor authentication
  • Encrypted vault
  • Password/biometric unlock
  • Supports HOTP and TOTP
  • Automatic iCloud backups
  • Multiple entry methods
Features
Read full description

This app generates one-time tokens on your device which are used in combination with your password. This helps to protect your accounts from hackers, making your security bulletproof. Just enable the two-factor authentication in your account settings for your provider, scan the QR code provided and you're good to go! Main Features ◆ Encrypted, can be unlocked with a password or Touch/Face ID ◆ Supports industry standard algorithms: HOTP and TOTP ◆ Supports Supports 6/7/8 digits & SHA1/SHA-256/SHA-512 ◆ Supports automatic backups of the vault to iCloud ◆ Lots of ways to add new entries - Scan a QR code or an image of one - Enter details manually - Import from other popular authenticator apps ◆ Organization - Alphabetic/custom sorting - Custom or automatically generated icons - Advanced entry editing - Search by name/issuer Terms of Use: https://653a45caedf4b.site123.me/terms-of-use Privacy Policy: https://653a45caedf4b.site123.me/privacy-policy

Screenshots

2FA Authenticator Secure4 screens
Auth3 screens

Verdict

The call

The clearest difference is in-app purchases: 2FA Authenticator Secure at none against Auth's 2. 2FA Authenticator Secure also leads on ads (none vs shown) and rating (4.4 vs 4.2). Auth's advantage is review sentiment (87% vs 65%). On price, ratings volume, update cadence 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. Auth sells 2 in-app purchases, starting at $3.99 per 7 days. 2FA Authenticator Secure asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

2FA Authenticator Secure holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 172 and 365 respectively. Written reviews complicate that: 65% of 2FA Authenticator Secure's written reviews are positive against 87% of Auth's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

2FA Authenticator Secure ships an update monthly, Auth every 2 weeks. Both last shipped on September 30, 2026.

Scorecard6 real differences · 4 level
2FA Authenticator Secure versus Auth: the parameters behind the verdict, then further details
Parameter2FA Authenticator SecureAuth
PriceFreeFree
Rating4.4 (172 ratings) — better4.2 (365 ratings)
Positive reviews65.4% of reviews87.3% of reviews — better
Number of ratings172365 — better
Update frequencyMonthlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size38 MB10 MB
Age rating4+9+
Developer25 Degrees Apps LLC婷 兰

Customer experience

2FA Authenticator Secure

All ratings167 ratings
Positive85.0%
Neutral4.8%
Negative10.2%
Written reviews26 reviews
Positive65.4%
Neutral11.5%
Negative23.1%

Auth

All ratings365 ratings
Positive78.9%
Neutral2.7%
Negative18.4%
Written reviews142 reviews
Positive87.3%
Neutral2.1%
Negative10.6%

Bugs and requests

2FA Authenticator Secure

Not enough reviews yet to summarise bugs or requests.

Auth

Reported bugs

2 issues
  • Ads interfering with account setup
  • Occasional crashes or freezes

Requested features

2 requests
  • Dark mode option
  • Improved free tier with fewer ads

In-app purchases

None

2FA Authenticator Secure

No in-app purchases

2 purchases

Auth

Subscriptions2
  • Weekly premium$3.997 Days
  • Yearly premium$49.991 Year

Questions

Is 2FA Authenticator Secure free?
2FA Authenticator Secure is free to download, with no in-app purchases.
Is Auth free?
Auth is free to download, with in-app purchases available.
Which has better reviews, 2FA Authenticator Secure or Auth?
2FA Authenticator Secure is rated higher. 2FA Authenticator Secure averages 4.4 out of 5 from 172 ratings, while Auth averages 4.2 from 365 ratings.
Do 2FA Authenticator Secure or Auth have ads?
Auth shows ads; 2FA Authenticator Secure does not.
Which is updated more often, 2FA Authenticator Secure or Auth?
2FA Authenticator Secure ships an update monthly, and Auth every 2 weeks. Most recently, 2FA Authenticator Secure was updated on September 30, 2026 and Auth on September 30, 2026.

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