# Authenticator App ⋆ — 2FA Two Factor Authentication

> Generates and stores 2FA/MFA codes for online account security. (iPhone/iPad app by Silver Elm Systems LLC.)

- Source: https://appshunter.io/ios/app/authenticator-app/id1661571926 (this page in markdown: same URL + `.md`)
- Developer: [Silver Elm Systems LLC](https://appshunter.io/developer/689766056)
- Category: Productivity, Utilities
- Price: Free
- Rating: 4.00/5 from 47 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 11 MB
- Languages: American English
- Released: 2023-03-12
- Data updated: 2026-09-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/authenticator-app/id1661571926/reviews.md

## What is Authenticator App ⋆?

Improve the security of your online accounts with our best in class Authenticator App.  The Authenticator App allows you to secure your online accounts using 2FA (two-factor authentication).  Scan and store 2FA and MFA codes for services such as Twitter, Instagram, Facebook, Google, Microsoft, Amazon, Roblox and many more.

Features Include:

• Allows you to securely login to your online accounts with 2FA
• Supports 2FA for popular services such as Facebook, Instagram, Google, Amazon, Microsoft, Roblox and many more
• Scan and use secure two-factor (2FA) and multi-factor (MFA) authentication tokens
• Scan QR Codes with your phone's camera to add a service
• Support for time-based one-time password (TOTP) and OTP
• Copy codes to the clipboard with one click
• Secure end to end encryption for codes
• Animated timer and auto code expiration cycling
• Secure and unlock codes with FaceID and TouchID

Terms & Privacy:

• Terms of Use: https://silverelmsys.com/authenticator/terms_of_use.html
• Privacy Policy: https://silverelmsys.com/authenticator/privacy_policy.html

## Key features

- Generate 2FA/MFA codes
- Support for popular services
- Scan QR codes to add services
- Time-based one-time passwords (TOTP)
- Copy codes to clipboard
- End-to-end encryption
- FaceID/TouchID unlock

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/authenticator-app/id1661571926/reviews.md

### 1/5 — No instructions?

*2024-10-04*

I’m not sure how to use this app…

### 1/5 — Cancel this app

*2023-12-05*

No happy at all cancel it I do not want it. I can not get beyond the scan

## Frequently asked questions about Authenticator App ⋆

### What is Authenticator App used for?

Authenticator App is used to improve the security of your online accounts by generating and storing 2FA (two-factor authentication) and MFA (multi-factor authentication) codes. It allows you to securely log in to services like Twitter, Instagram, Facebook, Google, and many others.

### Does Authenticator App support many services?

Yes, Authenticator App supports 2FA for a wide range of popular services including Facebook, Instagram, Google, Amazon, Microsoft, and Roblox, among others. You can scan QR codes with your phone's camera to easily add new services.

### How does Authenticator App secure my codes?

Authenticator App provides secure end-to-end encryption for all your generated codes. It also supports secure unlocking with FaceID and TouchID, adding an extra layer of protection to your authentication tokens.

### What types of authentication codes does Authenticator App support?

Authenticator App supports time-based one-time password (TOTP) and general OTP codes. It features an animated timer and auto code expiration cycling to ensure your codes are always up-to-date and secure.

### Is Authenticator App available on multiple devices?

Authenticator App is designed for iOS devices, including iPhone and iPad. It was last updated on May 14, 2025, indicating ongoing development and support.

### What is the user rating for Authenticator App?

Authenticator App has a rating of 3.9 stars based on 43 ratings. This suggests a generally positive user reception, though there is room for improvement.

### Does Authenticator App have ads?

No, Authenticator App does not contain advertisements. It is a completely free application with no in-app purchases or ads, offering an uninterrupted user experience.

### How often is Authenticator App updated?

Authenticator App was last updated on May 14, 2025, with version 1.0.9. This indicates that the app is actively maintained and receives regular updates.

## Version history (last 5 releases)

### 1.0.9 — 2025-05-14

Bug fixes and library updates.

### 1.0.8 — 2023-04-25

Bug fixes and library updates.

### 1.0.7 — 2023-04-01

Support more iOS versions.

### 1.0.6 — 2023-03-29

Optimizations and language updates.

### 1.0.5 — 2023-03-15

Icon tweaks and library updates.

## Apps similar to Authenticator App ⋆

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Authenticator App - Authy, 2FA](https://appshunter.io/ios/app/authenticator-app-authy-2fa/id6444312209) | 4.3 (4) | Free | Productivity |
| [Authenticator App: Sentinel](https://appshunter.io/ios/app/authenticator-app-sentinel/id1189922806) | 4.8 (32) | Free | Productivity |
| [2FA Authenticator App - TOTP](https://appshunter.io/ios/app/2fa-authenticator-app-totp/id6444372691) | 3.0 (1) | Free | Productivity |
| [Starship -Your Stars On GitHub](https://appshunter.io/ios/app/starship-your-stars-on-github/id1530665887) | 5.0 (1) | Free | Productivity |
| [2FA Authenticator Secure](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315) | 4.4 (172) | Free | Productivity |
| [NapCat -Offline GitHub Client](https://appshunter.io/ios/app/napcat-offline-github-client/id606238223) | 3.7 (7) | Free | Productivity |

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All apps by Silver Elm Systems LLC: https://appshunter.io/developer/689766056

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*