# OTP Safe vs 2FA Authenticator

The clearest difference is price: 2FA Authenticator at Free against OTP Safe's $2.99. 2FA Authenticator also leads on update cadence (daily vs every 2 months). OTP Safe's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

2FA Authenticator is free to download; OTP Safe costs $2.99 up front. 2FA Authenticator sells 2 in-app purchases, starting at $3.99 per month. OTP Safe asks for nothing beyond the download.

OTP Safe ships an update every 2 months, 2FA Authenticator daily. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OTP Safe | 2FA Authenticator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Paid | — |
| Size | 7 MB | 13 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Mathias Todisco](https://appshunter.io/developer/1849136143) | [Lira AI](https://appshunter.io/developer/1878426814) |

## What reviewers say

### OTP Safe

[App page](https://appshunter.io/ios/app/otp-safe-store-your-2fa/id6758915194)

Securely store and generate one-time passwords for your online accounts. This app prioritizes privacy with no cloud storage or trackers, and offers robust security features like biometric authentication and encrypted backups. It supports both TOTP and HOTP codes for a wide range of services.

**Highlights:** TOTP & HOTP code generation, Biometric authentication (Face ID, Touch ID), Offline data storage (no cloud), Encrypted export and backup, Import from other authenticator apps, QR code scanner, Customizable icons and colors

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-keyfort/id6760918321)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyFort Pro — Monthly | $3.99 | per month |
| KeyFort Pro — Yearly | $39.99 | per year |


## Frequently asked questions

### Is OTP Safe free?

OTP Safe costs $2.99, with no in-app purchases.

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with in-app purchases available.

### Do OTP Safe or 2FA Authenticator have ads?

Neither OTP Safe nor 2FA Authenticator shows ads.

### Which is updated more often, OTP Safe or 2FA Authenticator?

OTP Safe ships an update every 2 months, and 2FA Authenticator daily. Most recently, OTP Safe was updated on October 19, 2026 and 2FA Authenticator on October 11, 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.*