Comparison

Authenticator App vs Authenticator App・2FA | OTP

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・2FA | OTP

Features
Read full description

Authenticator App・2FA | OTP is a secure and easy-to-use app that provides two-factor authentication (2FA) to protect your online accounts. Generate time-based one-time passwords (TOTP) and one-tap verification codes to enhance your security and stay safe from unauthorized access. Key Features: - Generate 2FA codes for multiple accounts securely - Support for time-based one-time passwords - One-tap copy and paste for quick code entry - Store passwords safely within the app for convenient access - Intuitive interface with fast setup - Offline code generation for on-the-go access Stay protected with Authenticator App・2FA | OTP, the reliable app to add an extra layer of security to your digital life. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use & Privacy Policy: https://docs.google.com/document/d/1gzj0DDKylrJiAOUzTfD13fVbqegOsuGCBBTifC3dQjE/edit?usp=sharing https://docs.google.com/document/d/1fbTj6Qo58dR3jWjs7RRWiYRo1nK1vAs-fmtXCChMQ5c/edit?usp=sharing

Screenshots

Authenticator App4 screens
Authenticator App・2FA | OTP4 screens

Verdict

The call

The clearest difference is device support: Authenticator App at 4 against Authenticator App・2FA | OTP's 1. On price, ads, in-app purchases 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・2FA | OTP sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Authenticator App versus Authenticator App・2FA | OTP: the parameters behind the verdict, then further details
ParameterAuthenticator AppAuthenticator App・2FA | OTP
PriceFreeFree
Rating4.8 (32 ratings) — better—
Positive reviews72.4% of reviews—
Number of ratings32 — better—
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size51 MB20 MB
Age rating4+4+
DeveloperTommaso CarpiRadu Chirita

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・2FA | OTP

Not enough reviews yet to summarise bugs or requests.

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
4 purchases

Authenticator App・2FA | OTP

Subscriptions4
  • Authenticator App・2FA | OTP$5.997 Days
  • Authenticator App・2FA | OTP3 Days trial$5.997 Days
  • Authenticator App・2FA | OTP3 Days trial$6.997 Days
Show 1 more
  • Authenticator App・2FA | OTP$6.997 Days

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is Authenticator App・2FA | OTP free?
Authenticator App・2FA | OTP is free to download, with in-app purchases available.
Do Authenticator App or Authenticator App・2FA | OTP have ads?
Neither Authenticator App nor Authenticator App・2FA | OTP shows ads.

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