# Authenticator App vs HotKey OTP

The clearest difference is rating: HotKey OTP at 5.0 against Authenticator App's 3.0. HotKey OTP also leads on update cadence (every 3 days vs every 3 months). Authenticator App's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $8.99 per month and HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

HotKey OTP holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Authenticator App ships an update every 3 months, HotKey OTP every 3 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Authenticator App | HotKey OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-app-otp-and-2fa/id6738784299/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hotkey-otp-2fa-authenticator/id6785986976/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sky Stack Systems](https://appshunter.io/developer/1837994634) | [Hayk Bareghamyan](https://appshunter.io/developer/6785986978) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-otp-and-2fa/id6738784299)

Secure your online accounts with two-factor authentication and manage all your passwords in one place. Easily scan QR codes to set up codes and integrate with popular services for enhanced digital safety.

**Highlights:** Two-Factor Authentication (2FA), Password Manager, Scan and Import Codes, Seamless Integration, Secure Account Management

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $8.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Lifetime Plan | $44.99 | one-time |


### HotKey OTP

[App page](https://appshunter.io/ios/app/hotkey-otp-2fa-authenticator/id6785986976)

This app securely generates and stores two-factor authentication codes for your accounts. It supports various import methods, offers offline functionality, and syncs across Apple devices via iCloud Keychain. Privacy is a core focus, with no tracking or ads.

**Highlights:** Generate TOTP and HOTP codes, Import from other authenticator apps, Steam Guard support, Organize accounts with folders and notes, Instant code copy with auto-clear, Widgets and AutoFill support, iCloud Keychain sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Lifetime Unlock | $14.99 | one-time |


## Frequently asked questions

### Is Authenticator App free?

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

### Is HotKey OTP free?

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

### Which has better reviews, Authenticator App or HotKey OTP?

HotKey OTP is rated higher. Authenticator App averages 3.0 out of 5 from 2 ratings, while HotKey OTP averages 5.0 from 1 ratings.

### Do Authenticator App or HotKey OTP have ads?

Neither Authenticator App nor HotKey OTP shows ads.

### Which is updated more often, Authenticator App or HotKey OTP?

Authenticator App ships an update every 3 months, and HotKey OTP every 3 days. Most recently, Authenticator App was updated on October 11, 2026 and HotKey OTP on October 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.*