Comparison

Authenticator App. 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

Authenticator App.

This app generates verification codes to secure your accounts and simplify logins. It also offers AI-powered to-do list management with voice and text input, and customizable widgets for quick task access.

Highlights
  • Generate time-based one-time passwords (TOTP)
  • AI-powered to-do list management
  • Voice and text input for tasks
  • Customizable home screen widgets
  • Secure account and password management
  • QR code scanning for setup
Features
Read full description

Authenticator is a secure and easy-to-use authentication app that helps protect your accounts and simplify the way you log in. Generate verification codes, scan QR codes for instant setup, and manage multiple authenticator accounts in one reliable place — with optional AI-powered todos to help you stay organized. Designed for users who value security and efficiency, authenticator keeps your digital identity protected while supporting your daily tasks. ► Features You’ll Love Authenticator & Login Protection Generate time-based one-time passwords (TOTP) to securely verify logins and add an extra layer of protection to your accounts. Seamlessly Plan with AI Todos SmartDo uses AI technology to help you efficiently manage your to-do lists with voice and text input options. This feature, along with the drag-down to add todos functionality, makes it easy to add and prioritize tasks, helping you stay on top of your daily schedule. Quick Access Widgets With SmartDo widgets, you can customize your home screen for quick access to your tasks and events. This allows you to effortlessly keep track of your schedule throughout the day. Manage Accounts & Passwords SmartDo offers a straightforward way to manage your accounts and passwords. It securely stores your credentials, so you can access them whenever needed without the worry of forgetting or misplacing them. Privacy: https://www.quantumnetsoft.com/privacy Terms: https://www.quantumnetsoft.com/terms Support: https://www.quantumnetsoft.com/support

About

Authenticator App!

This app enhances online security by generating one-time passwords for two-factor and multi-factor authentication. It offers quick QR code scanning for easy account setup and supports offline code generation, ensuring access even without an internet connection. Protect your personal, work, and financial accounts with robust security features.

Highlights
  • Generate secure OTP & TOTP codes
  • Quick QR code scanning
  • Support 2FA & MFA security
  • Face ID & Passcode protection
  • Offline code generation
  • Manage multiple accounts
  • Backup & Restore functionality
Features
Read full description

Secure Your Accounts with Authenticator App! Authenticator App helps protect your online accounts with secure two-factor authentication (2FA) and multi-factor authentication (MFA). Generate one-time passwords (OTP) instantly and add an extra layer of security to your personal, work, and financial accounts. Features • Generate Secure OTP & TOTP Codes Create time-based one-time passwords (OTP/TOTP) for your online accounts with reliable and secure code generation. • Quick QR Code Scanning Add new accounts in seconds by scanning QR codes from supported websites and services. • Support 2FA & MFA Security Protect your accounts with Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA). • Face ID & Passcode Protection Keep your authentication codes secure with Face ID and device-level security protection. • Offline Code Generation Access verification codes anytime, even without an internet connection. • Manage Multiple Accounts Store and organize authentication codes for work, personal, and business accounts in one secure app. • Real-Time Verification Codes View active codes with automatic refresh and expiration countdown timers. • Backup & Restore Easily transfer and restore your authenticator accounts when changing devices. • Simple & Easy to Use Clean interface designed for quick setup and effortless account management. Why Use Authenticator App? Passwords alone are no longer enough. Authenticator App helps protect your accounts against unauthorized access by generating secure verification codes directly on your device. Whether you're securing email, cloud storage, social media, cryptocurrency exchanges, business tools, or work accounts, Authenticator App provides a reliable authentication solution. Perfect For • Personal accounts • Business accounts • Work logins • Cloud services • Cryptocurrency platforms • Social media accounts • Email security Subscription Details Payment will be charged to your Apple ID account upon confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel subscriptions anytime through your App Store account settings. Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription.

Screenshots

Authenticator App.4 screens
Authenticator App!4 screens

Verdict

The call

The clearest difference is ads: Authenticator App. at none against Authenticator App!'s shown. Authenticator App. also leads on rating (4.5 vs 4.2) and ratings volume (55 vs 5). Authenticator App!'s advantage is update cadence (every 4 days vs every 3 weeks). On price, in-app purchases, monetization model 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. Authenticator App. sells 4 in-app purchases, starting at $9.99 per 7 days and Authenticator App! sells 9 in-app purchases, starting at $4.99 per 7 days. 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, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Authenticator App. has 55 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Authenticator App. ships an update every 3 weeks, Authenticator App! every 4 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 6 level
Authenticator App. versus Authenticator App!: the parameters behind the verdict, then further details
ParameterAuthenticator App.Authenticator App!
PriceFreeFree
Rating4.5 (55 ratings) — better4.2 (5 ratings)
Positive reviews—100.0% of reviews
Number of ratings55 — better5
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size28 MB82 MB
Age rating17+17+
DeveloperQuantum Security ServiceVarMeta

Customer experience

Authenticator App.

All ratings55 ratings
Positive83.6%
Neutral7.3%
Negative9.1%

Authenticator App!

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Authenticator App.

Subscriptions4
  • Weekly 3 Day Free Plan3 Days trial$9.997 Days
  • Weekly Plan$9.997 Days
  • Yearly 3 Day Free Plan3 Days trial$39.991 Year
Show 1 more
  • Yearly Plan$49.991 Year
9 purchases

Authenticator App!

Subscriptions8
  • Weekly Pro Access$4.997 Days
  • Weekly Pro Access3 Days trial$6.997 Days
  • Week Premium3 Days trial$9.997 Days
Show 5 more
  • Week Pro$9.997 Days
  • Monthly Pro Access$19.991 Month
  • Yearly Premium3 Days trial$34.991 Year
  • Yearly Pro$39.991 Year
  • Yearly Premium Access3 Days trial$39.991 Year
One-time1
  • Authenticator – Lifetime Access$59.99

Questions

Is Authenticator App. free?
Authenticator App. 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, Authenticator App. or Authenticator App!?
Authenticator App. is rated higher. Authenticator App. averages 4.5 out of 5 from 55 ratings, while Authenticator App! averages 4.2 from 5 ratings.
Do Authenticator App. or Authenticator App! have ads?
Authenticator App! shows ads; Authenticator App. does not.
Which is updated more often, Authenticator App. or Authenticator App!?
Authenticator App. ships an update every 3 weeks, and Authenticator App! every 4 days. Most recently, Authenticator App. was updated on September 23, 2026 and Authenticator App! on September 17, 2026.

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