# OTP Auth vs Authenticator app

The clearest difference is ratings volume: Authenticator app at 5.7K against OTP Auth's 463. OTP Auth's advantage is update cadence (every 2 weeks vs monthly) and review sentiment (78% vs 68%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. OTP Auth sells 1 one-off in-app purchase and Authenticator app sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for OTP Auth against 4.6 for Authenticator app. That said, the two scores are not equally well evidenced: Authenticator app has 5.7K ratings behind it against 463, so its average is the more settled of the two. Written reviews are what separate them: 78% of OTP Auth's written reviews are positive against 68% of Authenticator app's.

OTP Auth ships an update every 2 weeks, Authenticator app monthly. The most recent releases landed on July 22, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | OTP Auth | Authenticator app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (463 ratings)](https://appshunter.io/ios/app/otp-auth/id659877384/reviews) | [4.6 (5.7K ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id1625466768/reviews) |
| Number of ratings | 463 | **5.7K** |
| Positive reviews | **77.9% of reviews** | 67.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 279 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Roland Moers](https://appshunter.io/developer/659877387) | [Maxima Apps](https://appshunter.io/developer/1153277200) |

## What reviewers say

### OTP Auth

[App page](https://appshunter.io/ios/app/otp-auth/id659877384)

Enhance your account security with two-factor authentication on your iPhone and iPad. This app supports numerous popular services and offers robust encryption for all your data. It works offline and prioritizes user privacy by not collecting or transmitting personal information.

**Highlights:** Two-factor authentication support, Encrypted iCloud Sync, Siri and Apple Watch support, Notification Center widget, Safari extension for password pasting, Face ID/Touch ID security, Encrypted backups and import/export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OTP Auth Pro | $3.99 | one-time |

**What reviewers like**

- 🚀 Simple and effective
- 🔒 Secure with backup/restore
- 👍 Great Apple Watch support
- 👍 Intuitive and user-friendly
- 👍 Customizable icons and folders

**What reviewers complain about**

- 🐛 Occasional sync and widget issues
- 🐛 Apple Watch app needs improvements
- 🐛 Unreliable backup/restore for some users
- 🐛 Crashes and bugs reported by a few

**Reported bugs**

- Sync issues causing data loss
- Widget not displaying codes correctly
- Crashes on certain iOS versions

**Requested features**

- Larger text/font size options
- Alphabetical sorting of accounts
- Automatic account refresh/update
- Ability to edit account details


### Authenticator app

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id1625466768)

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

**Highlights:** Two-factor authentication (2FA), Multi-factor authentication (MFA), Supports 1000+ apps, Apple Watch support, Quick widget support, QR code scanning, Encrypted backup

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium Monthly | $4.99 | per month |
| Authenticator App Premium Weekly | $5.99 | per 7 days |
| Authenticator Premium Monthly | $9.99 | per month |
| Authenticator App Weekly Premium | $9.99 | per 7 days |
| Authenticator Premium Yearly | $29.99 | per year |
| Authenticator Premium Yearly | $49.99 | per year |
| Authenticator App Premium Yearly | $59.99 | per year |
| Premium Access 3 Month Trial | $69.99 | per year |
| Authenticator Premium Lifetime | $49.99 | one-time |
| Authenticator Premium Lifetime | $69.99 | one-time |
| Authenticator App Lifetime | $99.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure authentication
- 👍 Reliable and works well
- 🚀 Quick and efficient
- 👍 Helpful for account recovery

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Expensive or hidden fees
- 🤯 Confusing setup and usage
- 🔒 Issues with account access and recovery
- 🔋 Drains device battery

**Reported bugs**

- Codes not working or generating errors
- App crashing or freezing during use
- Accounts being deleted or inaccessible
- Compatibility issues with certain devices or platforms

**Requested features**

- Improved user interface and instructions
- Better compatibility with other apps and services
- Option to export/backup authentication codes
- Ability to easily manage and remove accounts


## Frequently asked questions

### Is OTP Auth free?

OTP Auth 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, OTP Auth or Authenticator app?

OTP Auth and Authenticator app are both rated 4.6 out of 5 on the App Store, from 463 and 5.7K ratings respectively.

### Do OTP Auth or Authenticator app have ads?

Neither OTP Auth nor Authenticator app shows ads.

### Which is updated more often, OTP Auth or Authenticator app?

OTP Auth ships an update every 2 weeks, and Authenticator app monthly. Most recently, OTP Auth was updated on July 22, 2026 and Authenticator app on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*