Comparison

Auth vs Authenticator app

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

Head to head
About

Auth

This app generates time-based one-time passwords for multi-factor authentication. It supports iCloud sync for seamless access across devices and offers quick code copying. It also recognizes TOTP QR codes for easy setup.

Highlights
  • Time-based one-time password generation
  • iCloud Sync for multi-device access
  • Tap to copy authentication codes
  • TOTP QR code recognition
  • iOS Dark Theme support
Features
Read full description

Auth is a 2-factor authentication app that generates time-based one time passwords (TOTP). Simply tap on the generated code to copy it to your clipboard. Using iCloud shared clipboard you can paste the code on any of your devices. By enabling iCloud Sync your accounts are shared between all of your devices, allowing you to generate your authentication code on any of your devices. In settings you can enable AutoFill to automatically fill your verification codes from the Auth App. Note that this may require editing your existing codes to set the autofill websites - popular providers are auto-recognised and configured as far as possible. Features include: - iCloud Support - AutoFill - Supports iOS Dark Theme - Works with all the most popular websites - TOTP QR code recognition from the camera app or from photos

About

Authenticator app

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

Highlights
  • Two-factor authentication (2FA)
  • Multi-factor authentication (MFA)
  • Supports 1000+ apps
  • Apple Watch support
  • Quick widget support
  • QR code scanning
  • Encrypted backup
Features
Read full description

Authenticator app is a highly recommended free 2FA app used for securing your accounts on different platforms such as Instagram, Google, Facebook, Github, Twitter and many more. We support 1000+ apps for authentication! Take a look at the unique features of the app: - Apple Watch Support Now access your 2-factor & multi-factor authentication codes from your Apple watch for faster accessibility. - Quick Widget Support Add widgets to your screen for faster, easier 2FA & Multi-Factor Authentication. - Super Safe & Secure: Your passwords are safe and sound as the app has no data exchange with the internet, so no one can get to know it except you. - Scan QR Code: Just one tap QR scan for easy access and hassle-free registration. - Enter Code Manually: Enter a secret key to the app for secure authentication. - Supports All Popular Accounts: Authenticator app supports the most popular services including Facebook, Coinbase, Amazon, Google, Instagram, Roblox and thousands of other providers. - No Password Stored: The application generates Time-based One-time Passwords (TOTP), stored on the user's phone without internet access. This solution dramatically increases login security. - Encrypted Backup: In Authenticator, you can always make a secure encrypted backup, in case you lose your device or switch to a new one. For a safe and secure experience try the application NOW! Privacy Policy: https://maximaapps.com/authenticator/privacy/ Terms of Use: https://maximaapps.com/authenticator/terms_of_use/ For any questions or requests, please use our customer support: feedback@maximaapps.com

Screenshots

Auth4 screens
Authenticator app4 screens

Verdict

The call

The clearest difference is rating: Authenticator app at 4.6 against Auth's 4.2. Authenticator app also leads on ratings volume (5.8K vs 5) and update cadence (monthly vs every 4 months). On price, review sentiment, ads and in-app purchases 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 5 one-off in-app purchases and Authenticator app sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Authenticator app holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Authenticator app has 5.8K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of Auth's written reviews are positive against 68% of Authenticator app's.

UpkeepUpdate frequency

Auth ships an update every 4 months, Authenticator app monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Auth versus Authenticator app: the parameters behind the verdict, then further details
ParameterAuthAuthenticator app
PriceFreeFree
Rating4.2 (5 ratings)4.6 (5.8K ratings) — better
Positive reviews66.7% of reviews67.7% of reviews — better
Number of ratings55.8K — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, MaciPhone, iPad, Mac, Apple Watch — better
Requires iOS17.016.0 — better
Further details — not scored
Size2 MB279 MB
Age rating4+4+
DeveloperOliver HaymanMaxima Apps

Customer experience

Auth

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Authenticator app

All ratings5,792 ratings
Positive89.6%
Neutral3.4%
Negative6.9%
Written reviews409 reviews
Positive67.7%
Neutral4.4%
Negative27.9%

Bugs and requests

Auth

Not enough reviews yet to summarise bugs or requests.

Authenticator app

Reported bugs

4 issues
  • Codes not working or generating errors
  • App crashing or freezing during use
  • Accounts being deleted or inaccessible
  • Compatibility issues with certain devices or platforms

Requested features

4 requests
  • Improved user interface and instructions
  • Better compatibility with other apps and services
  • Option to export/backup authentication codes
  • Ability to easily manage and remove accounts

In-app purchases

5 purchases

Auth

One-time5
  • Nice Tip$0.99
  • Kind Tip$2.99
  • Generous Tip$4.99
Show 2 more
  • Amazing Tip$9.99
  • Unbelievable Tip$19.99
11 purchases

Authenticator app

Subscriptions8
  • Authenticator Premium Monthly$4.991 Month
  • Authenticator App Premium Weekly7 Days trial$5.997 Days
  • Authenticator Premium Monthly$9.991 Month
Show 5 more
  • Authenticator App Weekly Premium3 Days trial$9.997 Days
  • Authenticator Premium Yearly$29.991 Year
  • Authenticator Premium Yearly$49.991 Year
  • Authenticator App Premium Yearly$59.991 Year
  • Premium Access 3 Month Trial3 Months trial$69.991 Year
One-time3
  • Authenticator Premium Lifetime$49.99
  • Authenticator Premium Lifetime$69.99
  • Authenticator App Lifetime$99.99

Questions

Is Auth free?
Auth is free to download, with in-app purchases available.
Is Authenticator app free?
Authenticator app is free to download, with in-app purchases available.
Which has better reviews, Auth or Authenticator app?
Authenticator app is rated higher. Auth averages 4.2 out of 5 from 5 ratings, while Authenticator app averages 4.6 from 5.8K ratings.
Do Auth or Authenticator app have ads?
Neither Auth nor Authenticator app shows ads.
Which is updated more often, Auth or Authenticator app?
Auth ships an update every 4 months, and Authenticator app monthly. Most recently, Auth was updated on October 29, 2026 and Authenticator app on October 30, 2026.

Other comparisons