# OTP Auth vs Push Authenticator Pro

The clearest difference is rating: OTP Auth at 4.6 against Push Authenticator Pro's 4.0. OTP Auth also leads on update cadence (every 2 weeks vs every 14 months) and ratings volume (463 vs 1). Push Authenticator Pro's advantage is iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. OTP Auth sells 1 one-off in-app purchase and Push Authenticator Pro sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OTP Auth holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: OTP Auth has 463 ratings behind it against 1, so its average is the more settled of the two.

OTP Auth ships an update every 2 weeks, Push Authenticator Pro every 14 months. The most recent releases landed on July 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | OTP Auth | Push Authenticator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (463 ratings)](https://appshunter.io/ios/app/otp-auth/id659877384/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/push-authenticator-pro/id1436459026/reviews) |
| Number of ratings | **463** | 1 |
| Positive reviews | 77.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 20 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roland Moers](https://appshunter.io/developer/659877387) | [Tachyon Factory Inc.](https://appshunter.io/developer/1354769057) |

## 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


### Push Authenticator Pro

[App page](https://appshunter.io/ios/app/push-authenticator-pro/id1436459026)

Streamline your logins with instant push notifications for verification codes. Avoid manual entry by simply tapping 'Send' on your phone to automatically transfer codes to your browser. Quickly find and access your 2FA codes with a built-in search filter.

**Highlights:** Push notification authentication, Automatic verification code transfer, Action extension for clipboard copy, Search filter for 2FA codes, End-to-end encryption for data transfer, Secure storage of 2FA secrets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium Subscription | $0.99 | one-time |
| 1 Year Premium Subscription | $5.99 | one-time |


## Frequently asked questions

### Is OTP Auth free?

OTP Auth is free to download, with in-app purchases available.

### Is Push Authenticator Pro free?

Push Authenticator Pro is free to download, with in-app purchases available.

### Which has better reviews, OTP Auth or Push Authenticator Pro?

OTP Auth is rated higher. OTP Auth averages 4.6 out of 5 from 463 ratings, while Push Authenticator Pro averages 4.0 from 1 ratings.

### Do OTP Auth or Push Authenticator Pro have ads?

Neither OTP Auth nor Push Authenticator Pro shows ads.

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

OTP Auth ships an update every 2 weeks, and Push Authenticator Pro every 14 months. Most recently, OTP Auth was updated on July 22, 2026 and Push Authenticator Pro on September 8, 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.*