# Otpkey Authenticator vs Authenticator App

The clearest difference is rating: Authenticator App at 4.3 against Otpkey Authenticator's 1.0. Authenticator App also leads on update cadence (every 9 days vs every 2 months) and review sentiment (60% vs 50%). Otpkey Authenticator's advantage is in-app purchases (none vs 5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 5 in-app purchases, starting at $4.99 per month. Otpkey Authenticator asks for nothing beyond the download.

Authenticator App holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 50% of Otpkey Authenticator's written reviews are positive against 60% of Authenticator App's.

Otpkey Authenticator ships an update every 2 months, Authenticator App every 9 days. The most recent releases landed on September 14, 2026 and September 3, 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) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/authenticator-app-authy-2fa/id6444312209/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 22 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch | iPhone, iPad, iPod, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Certchip Corp](https://appshunter.io/developer/1652474819) | [满 李](https://appshunter.io/developer/1653727587) |

## 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-authy-2fa/id6444312209)

This app securely manages and generates two-factor authentication codes for numerous online services. It offers seamless cross-device syncing via iCloud and a native Apple experience with features like Dark Mode and biometric unlock. Easily import existing accounts and enjoy lifetime access with a one-time payment.

**Highlights:** Secure 2FA code generation, Cross-device iCloud sync, Native Apple experience, Extensive service support, One-click Google Authenticator import, Lifetime membership option

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro - Monthly | $4.99 | per month |
| Authenticator Pro - Annual | $9.99 | per year |
| Authenticator Pro - Annual | $14.99 | per year |
| Authenticator Pro - Lifetime | $29.99 | one-time |
| Authenticator Pro - Lifetime | $39.99 | 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 4.3 from 4 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 9 days. Most recently, Otpkey Authenticator was updated on September 14, 2026 and Authenticator App on September 3, 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.*