# OTP Auth vs OTP

The clearest difference is review sentiment: OTP Auth at 78% against OTP's 0%. OTP Auth also leads on rating (4.6 vs 3.6) and update cadence (every 2 weeks vs every 6 months). OTP's advantage is iOS requirement (9.3 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 OTP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OTP Auth holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: OTP Auth has 463 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 78% of OTP Auth's written reviews are positive against 0% of OTP's.

OTP Auth ships an update every 2 weeks, OTP every 6 months. The most recent releases landed on July 22, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | OTP Auth | OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (463 ratings)](https://appshunter.io/ios/app/otp-auth/id659877384/reviews)** | [3.6 (18 ratings)](https://appshunter.io/ios/app/otp-auth/id1436497541/reviews) |
| Number of ratings | **463** | 18 |
| Positive reviews | **77.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 27 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Roland Moers](https://appshunter.io/developer/659877387) | [浩 王](https://appshunter.io/developer/1055265396) |

## 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


### OTP

[App page](https://appshunter.io/ios/app/otp-auth/id1436497541)

This app generates secure one-time passwords for two-factor authentication on your device. It supports various protocols, allows easy account setup via QR codes or manual entry, and offers robust security features like biometric locks and encrypted backups.

**Highlights:** TOTP & HOTP code generation, QR code scanning for setup, Biometric app lock (Face ID/Touch ID), Encrypted data export/import, Account grouping and organization, Dark Mode support, iCloud sync and backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OTPAuth Premium | $1.99 | one-time |


## Frequently asked questions

### Is OTP Auth free?

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

### Is OTP free?

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

### Which has better reviews, OTP Auth or OTP?

OTP Auth is rated higher. OTP Auth averages 4.6 out of 5 from 463 ratings, while OTP averages 3.6 from 18 ratings.

### Do OTP Auth or OTP have ads?

Neither OTP Auth nor OTP shows ads.

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

OTP Auth ships an update every 2 weeks, and OTP every 6 months. Most recently, OTP Auth was updated on July 22, 2026 and OTP on July 28, 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.*