# Authenticator App vs HotKey OTP

The clearest difference is in-app purchases: Authenticator App at none against HotKey OTP's 2. Authenticator App also leads on iOS requirement (14.1 vs 17.0). HotKey OTP's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. Authenticator App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Authenticator App against 5.0 for HotKey OTP. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Authenticator App ships an update every 2 months, HotKey OTP every 3 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Authenticator App | HotKey OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-privacy/id6736870186/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hotkey-otp-2fa-authenticator/id6785986976/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 24 MB | 14 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MTPHoldings LLC](https://appshunter.io/developer/1130992137) | [Hayk Bareghamyan](https://appshunter.io/developer/6785986978) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-privacy/id6736870186)

Enhance your digital security with this multi-factor authentication app. It provides an extra layer of protection for your online accounts beyond just passwords, safeguarding sensitive data from unauthorized access. Easily integrate with popular services and generate dynamic, time-sensitive passcodes.

**Highlights:** Seamless MFA & 2FA integration, QR code scanning for setup, Time-based and HMAC one-time passwords, Biometric security (Face ID/Touch ID), End-to-end encrypted iCloud backup/sync, Export/import one-time passwords, Cross-device password sending

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 no in-app purchases.

### Is HotKey OTP free?

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

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

Authenticator App and HotKey OTP are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Authenticator App shows ads; HotKey OTP does not.

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

Authenticator App ships an update every 2 months, and HotKey OTP every 3 days. Most recently, Authenticator App was updated on October 15, 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.*