# OTP Auth vs FreeOTP Authenticator

The clearest difference is rating: OTP Auth at 4.6 against FreeOTP Authenticator's 3.2. OTP Auth also leads on review sentiment (78% vs 37%) and update cadence (every 2 weeks vs every 6 months). FreeOTP Authenticator's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. OTP Auth sells 1 one-off in-app purchase. FreeOTP Authenticator asks for nothing beyond the download.

OTP Auth holds the better App Store score, 4.6 against 3.2. Both are backed by a comparable volume of ratings — 463 and 173 respectively. Written reviews point the same way: 78% of OTP Auth's written reviews are positive against 37% of FreeOTP Authenticator's.

OTP Auth ships an update every 2 weeks, FreeOTP Authenticator every 6 months. The most recent releases landed on July 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OTP Auth | FreeOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (463 ratings)](https://appshunter.io/ios/app/otp-auth/id659877384/reviews)** | [3.2 (173 ratings)](https://appshunter.io/ios/app/freeotp-authenticator/id872559395/reviews) |
| Number of ratings | **463** | 173 |
| Positive reviews | **77.9% of reviews** | 37.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 11 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roland Moers](https://appshunter.io/developer/659877387) | [Red Hat](https://appshunter.io/developer/533936015) |

## 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


### FreeOTP Authenticator

[App page](https://appshunter.io/ios/app/freeotp-authenticator/id872559395)

Generate one-time passwords for enhanced online account security. This app creates temporary codes that, when used with your regular password, significantly strengthen your login protection. It functions even without an internet connection.

**Highlights:** Generates one-time passwords, Works offline (airplane mode), Supports Google, Facebook, GitHub, etc., Compatible with TOTP/HOTP protocols, Open source software

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and lightweight
- 🔒 Open source and privacy-focused
- 👍 Clean and intuitive interface
- 💡 Customizable icons for accounts

**What reviewers complain about**

- 🐛 Crashes and bugs after recent updates
- 🔒 Lack of backup/restore functionality
- 💡 Limited customization options
- 👎 Unable to edit or delete accounts

**Reported bugs**

- Camera not working for QR code scanning
- App crashing on launch or when unlocking accounts
- UI issues on larger iOS devices

**Requested features**

- Add ability to manually enter account details
- Implement iCloud/cloud backup sync
- Allow renaming and deleting of accounts
- Provide Apple Watch support


## Frequently asked questions

### Is OTP Auth free?

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

### Is FreeOTP Authenticator free?

FreeOTP Authenticator is free to download, with no in-app purchases.

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

OTP Auth is rated higher. OTP Auth averages 4.6 out of 5 from 463 ratings, while FreeOTP Authenticator averages 3.2 from 173 ratings.

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

Neither OTP Auth nor FreeOTP Authenticator shows ads.

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

OTP Auth ships an update every 2 weeks, and FreeOTP Authenticator every 6 months. Most recently, OTP Auth was updated on July 22, 2026 and FreeOTP Authenticator on September 23, 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.*