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

Secure your online accounts with this app that manages all your two-factor authentication (2FA) codes in one place. It offers seamless syncing across devices, organized folders, and encrypted backups for peace of mind. Personalize your experience with custom icons and themes for easy account recognition.

Highlights
  • Manage all 2FA codes in one app
  • Seamless sync across Apple devices
  • Encrypted backups for code protection
  • Organize accounts with folders
  • Custom icons and themes
  • iOS & macOS widgets for quick access
Features
Read full description

Take control of your digital security with Sentinel Authenticator, the trusted way to manage and protect your two-factor authentication (2FA) codes. Fully compatible with Google Authenticator, Authy, and all other authenticators – making it effortless to switch or use alongside your existing apps. /// Why Sentinel Authenticator? • All Your Codes, One App – Store and manage every 2FA code in a single, secure place. • Seamless Sync – Keep your codes up to date across all Apple devices with iCloud Keychain (encrypted by Apple) or Sentinel Cloud with end-to-end encryption. • Organized & Accessible – Create folders for work and personal accounts to find what you need faster. • Never Lose Access – Encrypted backups protect your codes so you always stay in control. /// Personalization & Ease of Use • 900+ Custom Icons for instant account recognition • 8+ Themes & Layouts including Modern, Classic, Focus, and more • iOS & macOS Widgets for quick access to your 2FA codes /// Always Here for You Need help? Contact us at hello@getsentinel.io – we usually respond within an hour. Protect your accounts today. Download Sentinel Authenticator now and secure apps like Instagram, Google, Binance, Kraken, Robinhood, Discord, and Twitch. For further details, review our policies: Terms of Service: https://getsentinel.io/terms-of-service Privacy Policy: https://getsentinel.io/privacy-policy

About

Authenticator App

This app generates secure two-factor authentication codes for your online accounts. It adds an extra layer of security to prevent unauthorized access and offers cloud backup for your authentication keys. Easily add accounts by scanning QR codes or manual entry.

Highlights
  • Secure accounts with 2FA
  • Generate time-based one-time passwords (TOTP)
  • Encrypted cloud backup and sync
  • Offline code generation
  • Add accounts via QR code or manual entry
  • Cross-device synchronization (Premium)
Features
Read full description

Your device can create secure 2FA (two-factor authentication) tokens for your internet accounts using the Authenticator app. The Authenticator app is a straightforward and free tool for Authenticator that creates time-based one-time passwords (TOTP). The Authenticator app adds an extra layer of security to your account, assisting you in preventing hackers from accessing it. You may save all of your keys in the cloud and access them whenever you need to with the 2FA Backup solution. Installing the Authenticator app on your new device will grant you access to your Keys in the event that you lose or damage your phone. You have the option of manually entering your secret key or scanning a QR Code for convenience. FEATURES: - Secure your Accounts Scan QR code or enter manually to add accounts. - Protect your passwords Manage & Storage your account passwords. - Offline Authenticator generates secure codes even offline, this will allow you to authenticate securely even when your device is in airplane mode. - Encrypted Backup: Backup & Sync your 2FA accounts with iCloud. With a PREMIUM subscription get Full Features of the Authenticator app: - Secure & Private: To make sure that only you have access to your data, all information stored in Authenticator is always encrypted, even when it is kept on iCloud. - Encrypted Backup: If you lose your device or decide to switch to a new one, you can always create a safely encrypted backup in Authenticator. - Across All Devices Synchronization: With Authenticator, all of your tokens will sync automatically across all Apple devices. - Faster access with Apple Watch or Touch ID: For easier access, use Apple Watch or Touch ID to unlock Authenticator. - A two-factor authentication system: By requiring both a standard password and a Time-based One-time Password, 2FA increases the security of the account twofold (TOTP). On the user's device, the Authenticator App creates a TOTP. - Backup -2FAS We're working on a remote backup service feature that will let you store service keys in a safe Authenticator Backup based on the cloud and retrieve them in the event that your phone is lost. You will be able to create codes using this capability on many devices (cross-device sharing). - Use Touch ID or Face ID to authorize Create one-time tokens needed to log in to your online accounts by using Touch ID or Face ID to verify your identity with the application. - Sync across devices Once set up with an online account, the application functions well on a variety of mobile devices and enables simultaneous logins from several devices. - No password was saved. The program creates Time-based One-time Passwords (TOTP), which are then kept locally on the user's phone without access to the internet. With this technique, login security is significantly increased. - All Popular Accounts: In addition to thousands of other service providers, we support the most well-known ones including Facebook, Coinbase, Amazon, Gmail, Instagram, and Roblox. We also accept tokens with 8 digits. "Authenticator App helps you to secure all your online accounts. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can turn off auto-renew up to 24 hours before your next subscription payment is due via your App Store settings page. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Term of Service: https://sites.google.com/view/terms-of-service-authenticator Privacy Policy: https://sites.google.com/view/privacy-policy-authenticator/home

Screenshots

Authenticator App4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is ads: Authenticator App at none against Authenticator App's shown. Authenticator App also leads on review sentiment (72% vs 38%) and rating (4.8 vs 4.4). Authenticator App's advantage is ratings volume (547 vs 32) and update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, monetization model and iOS requirement 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 3 in-app purchases, starting at $1.99 per month and Authenticator App sells 5 in-app purchases, starting at $6.99 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, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Authenticator App has 547 ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 72% of Authenticator App's written reviews are positive against 38% of Authenticator App's.

UpkeepUpdate frequency

Authenticator App ships an update every 3 weeks, Authenticator App every 9 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard6 real differences · 4 level
Authenticator App versus Authenticator App: the parameters behind the verdict, then further details
ParameterAuthenticator AppAuthenticator App
PriceFreeFree
Rating4.8 (32 ratings) — better4.4 (547 ratings)
Positive reviews72.4% of reviews — better38.5% of reviews
Number of ratings32547 — better
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size49 MB231 MB
Age rating4+4+
DeveloperTommaso CarpiFire Technologies Hong Kong Limited

Customer experience

Authenticator App

All ratings32 ratings
Positive96.9%
Neutral0.0%
Negative3.1%
Written reviews105 reviews
Positive72.4%
Neutral4.8%
Negative22.9%

Authenticator App

All ratings547 ratings
Positive83.4%
Neutral3.3%
Negative13.3%
Written reviews13 reviews
Positive38.5%
Neutral0.0%
Negative61.5%

User reviews

Authenticator App

From 32 App Store ratings

What we love

  • 👍 Easy to use and set up
  • 🚀 Seamless syncing across devices (iOS, macOS)
  • 🔒 Secure and dependable 2FA solution
  • 💡 Responsive and friendly developer
  • 💰 One-time purchase/lifetime option appreciated

Room to improve

  • 🐛 Widgets not working consistently (Mac/iPhone)
  • 💰 Paid app, no free tier for some features
  • 🐛 Some users experienced issues with syncing
  • 🐛 Codes not working for specific services (e.g., Discord, Amazon)
  • 🐛 App stuck on loading tokens for some users

Authenticator App

From 547 App Store ratings

What we love

  • 🔒 Strong security and protection features
  • ✅ Effective 2FA functionality
  • 👍 Simple and straightforward to use

Room to improve

  • 💰 Deceptive pricing model - advertised as free but charges subscription
  • 💳 Aggressive upselling of premium/pro version
  • ⚠️ Lack of transparency about costs
  • 📞 Poor customer support and unresponsive developers
  • 🔐 Suspicious data harvesting and privacy concerns

Bugs and requests

Authenticator App

Reported bugs

12 issues
  • Widgets not working on Mac Desktop and iPhone
  • App stuck on loading tokens
  • Syncing issues between devices
  • Codes not working for specific services (Discord, Amazon)
  • Unexpected charges/multiple purchases
Show 7 more
  • Loading screen issues on iPhone 12 Pro Max (resolved)
  • Paid features (dark mode) removed/changed
  • Cannot delete items
  • Cannot rename accounts
  • Cannot edit accounts
  • Cannot reorder accounts
  • Inconsistent widget behavior

Requested features

17 requests
  • Ability to reorder/hide folders
  • Sort accounts by email address or service
  • Show duplicates
  • Show date service added
  • Backup options (more explicit)
Show 12 more
  • Start on login option
  • Ability to delete items
  • Ability to rename accounts
  • Ability to edit accounts
  • Ability to reorder accounts
  • Watch companion app
  • More customization options
  • Add password keeper in details page
  • Improve widget functionality
  • Add Chinese language support
  • Increase account limit beyond two for free tier
  • Easier export of all keys

Authenticator App

Reported bugs

4 issues
  • App stops working after initial setup period
  • Users locked out of accounts
  • Repeated unauthorized subscription charges
  • App fails to function despite payment

Requested features

3 requests
  • Clear pricing disclosure upfront
  • Better customer support channels
  • Option to use app without premium subscription

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Annual Subscription7 Days trial$9.991 Year
One-time1
  • Lifetime Access2 variants$39.99
5 purchases

Authenticator App

Subscriptions5
  • Weekly Full Version 3D TRIAL3 Days trial$6.997 Days
  • Weekly Full Version$6.997 Days
  • Monthly Full Version$24.991 Month
Show 2 more
  • Annual Subscription With Trial3 Days trial$49.991 Year
  • Annual Subscription$59.991 Year

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 4.8 out of 5 from 32 ratings, while Authenticator App averages 4.4 from 547 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 9 days. Most recently, Authenticator App was updated on September 24, 2026 and Authenticator App on September 17, 2026.

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