# Otpkey Authenticator vs Authenticator App

The clearest difference is rating: Authenticator App at 5.0 against Otpkey Authenticator's 1.0. Authenticator App also leads on ratings volume (9 vs 2). Otpkey Authenticator's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 10 months). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $9.99 per month. Otpkey Authenticator asks for nothing beyond the download.

Authenticator App holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Otpkey Authenticator ships an update every 2 months, Authenticator App every 10 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Otpkey Authenticator | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-safeauth/id6450025147/reviews)** |
| Number of ratings | 2 | **9** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certchip Corp](https://appshunter.io/developer/1652474819) | [SafeAuth Services.](https://appshunter.io/developer/1691657534) |

## What reviewers say

### Otpkey Authenticator

[App page](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920)

Enhance your online security with multi-factor authentication. This app generates one-time passwords for various services, even offline, and supports standard TOTP/HOTP protocols. It offers features like QR code scanning, auto-hiding codes, and biometric authentication.

**Highlights:** Multi-factor authentication, Offline OTP generation, QR code scanning and export, Biometric authentication support, Clipboard code copying, Widget and Watch App support

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-safeauth/id6450025147)

This app provides a secure and user-friendly way to add an extra layer of protection to your online accounts. It generates one-time codes for two-factor authentication and offers cloud backup to prevent data loss. Protect your accounts from hacking and phishing with this efficient solution.

**Highlights:** Two-factor authentication (2FA) code generation, Cloud backup and sync across devices, User-friendly interface with 2FA guides, Offline code generation, Supports thousands of online services, Protection against hacking and phishing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Membership | $59.99 | one-time |


## Frequently asked questions

### Is Otpkey Authenticator free?

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

### Is Authenticator App free?

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

### Which has better reviews, Otpkey Authenticator or Authenticator App?

Authenticator App is rated higher. Otpkey Authenticator averages 1.0 out of 5 from 2 ratings, while Authenticator App averages 5.0 from 9 ratings.

### Do Otpkey Authenticator or Authenticator App have ads?

Neither Otpkey Authenticator nor Authenticator App shows ads.

### Which is updated more often, Otpkey Authenticator or Authenticator App?

Otpkey Authenticator ships an update every 2 months, and Authenticator App every 10 months. Most recently, Otpkey Authenticator was updated on September 14, 2026 and Authenticator App on June 1, 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.*