Authenticator App ©

Authenticator App ©

2FA: Two-Factor Authentication

631 ratings
236 reviews
Free
In-App PurchasesWith Ads

Details

Released
December 30, 2022
Updated
August 18, 2026

Features

Authenticator App © screenshot #1 for iPhone
Authenticator App © screenshot #2 for iPhone
Authenticator App © screenshot #3 for iPhone
Authenticator App © screenshot #4 for iPhone
Authenticator App © screenshot #5 for iPhone
Authenticator App © screenshot #6 for iPhone
Authenticator App © screenshot #7 for iPhone
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About

This app generates Time-based One-time Passwords (TOTP) for secure two-factor authentication (2FA) and multi-factor authentication (MFA). It simplifies logins by scanning QR codes and storing encrypted account data, offering backup and sync features.

✓Generates Time-based One-time Passwords (TOTP)
✓Supports Two-Factor Authentication (2FA)
✓Supports Multi-Factor Authentication (MFA)
✓QR code scanning for setup
✓Encrypted data storage
✓Secure backup and sync
✓Touch ID/Face ID authorization
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What users say about Authenticator App ©

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What's New in Authenticator App ©

2.2

August 18, 2026

What’s New * Support for more devices and use cases, with an improved experience on widgets, Apple Watch, and Mac * Added automatic password and verification code filling for faster, easier sign-ins * Improved push notifications to help you stay up to date with the latest features * Fixed known issues and improved overall stability and performance

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Subscriptions & In-App Purchases

Authenticator Monthly PRO

Authenticator Monthly PRO

$9.991 Month
How to cancel Authenticator App © subscription ⁉️

User reviews

Need app

Costs money just to open something that I do t want.

インストールしたら突然課金

こわい

Response from developer

ご不快な思いをさせてしまい、誠に申し訳ございません。ご心配をおかけしたことを重く受け止めています。当アプリのサブスクリプションは、ユーザーによる確認・承認なしに開始されることはありません。ご不明な点やお支払いについてご確認になりたい場合は、アプリ内のお問い合わせ窓口からご連絡ください。状況を確認し、できる限り早くサポートさせていただきます。

間違って課金した。

返金して欲しい

Response from developer

ご意見をお寄せいただき、誠にありがとうございます。この度はご不便をおかけしましたことを深欠お詫び申し上げます。 we are committed to providing... 私たちは常に、安全で信頼性が高く、使いやすい認証サービスの提供に努めております。もしご利用中にご不明な点や問題がございましたら、お気軽にカスタマーサポートまでお問い合わせください。真摯に対応し、解決策をご案内させていただきます。お客様のご理解とご協力に感謝申し上げます。今後ともより良い体験をお届けできるよう、改善に努めてまいります。

ない

勝手に課金されててやばい

Response from developer

ご不快な思いをさせてしまい、誠に申し訳ございません。ご心配をおかけしたことを重く受け止めています。当アプリのサブスクリプションは、ユーザーによる確認・承認なしに開始されることはありません。ご不明な点やお支払いについてご確認になりたい場合は、アプリ内のお問い合わせ窓口からご連絡ください。状況を確認し、できる限り早くサポートさせていただきます。

Logging in is difficult

I wish this was easier to use

User experience

🐞

Reported Bugs

3 issues

App crashes on launch

Bug

Unable to add accounts

Bug

Subscription issues

Bug
✨

Requested Features

3 requests

Free trial option

Feature

Easier integration with other services

Feature

More transparent pricing

Feature

FAQ

What does this authenticator app do?

This app generates Time-based One-time Passwords (TOTP) to provide secure two-factor authentication (2FA) and multi-factor authentication (MFA) for your online accounts. It helps protect your logins from unauthorized access by creating unique, time-sensitive codes.

How does the app enhance security?

It enhances security by generating one-time passwords (OTPs) that are used in conjunction with your regular password for logging into supported websites and applications. This makes it much harder for hackers to gain access even if they compromise your password.

Is this app free to use?

The app is free to download and use, offering core functionality for generating authentication codes. However, it does have in-app purchases, which may include features like enhanced backup and sync options or access to premium plans.

What online services are supported?

The app supports a wide range of popular online services that use TOTP for 2FA/MFA, including Google, Facebook, Github, LinkedIn, Dropbox, Coinbase, Binance, Steam, Amazon, and thousands of others. It's designed to work with any service that supports TOTP.

Can I back up my authentication codes?

Yes, the app offers a secure encrypted backup feature. This allows you to save your authentication tokens in case you lose your device or switch to a new one. Your tokens will also automatically synchronize across all your devices if you utilize this feature.