# 2FA TOTP Authenticator vs OTP Authenticator

The clearest difference is price: OTP Authenticator at Free against 2FA TOTP Authenticator's $0.99. OTP Authenticator also leads on update cadence (every 6 days vs every 5 weeks) and iOS requirement (14.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

OTP Authenticator is free to download; 2FA TOTP Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2FA TOTP Authenticator ships an update every 5 weeks, OTP Authenticator every 6 days. The most recent releases landed on September 15, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | 2FA TOTP Authenticator | OTP Authenticator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 15 MB | 6 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [捷 凌](https://appshunter.io/developer/1509023962) | [凯 程](https://appshunter.io/developer/1232505614) |

## What reviewers say

### 2FA TOTP Authenticator

[App page](https://appshunter.io/ios/app/2fa-totp-authenticator-widget/id1509275023)

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

**In-app purchases:** none


### OTP Authenticator

[App page](https://appshunter.io/ios/app/otp-authenticator-totp/id1551264305)

This app provides a secure and visually appealing way to manage your TOTP (Time-based One-Time Password) codes. It offers a clean interface, customizable icons, and convenient desktop widgets, all while prioritizing offline security and minimal storage usage.

**Highlights:** Visually appealing design, Secure offline operation, Customizable icons, Desktop widgets, Minimal storage footprint, SwiftUI implementation

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA TOTP Authenticator free?

2FA TOTP Authenticator costs $0.99, with no in-app purchases.

### Is OTP Authenticator free?

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

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

Neither 2FA TOTP Authenticator nor OTP Authenticator shows ads.

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

2FA TOTP Authenticator ships an update every 5 weeks, and OTP Authenticator every 6 days. Most recently, 2FA TOTP Authenticator was updated on September 15, 2026 and OTP Authenticator on August 20, 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.*