# 2FA vs TOTP Authenticator

The clearest difference is ads: TOTP Authenticator at none against 2FA's shown. TOTP Authenticator also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (182 vs 41). 2FA's advantage is review sentiment (83% vs 66%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. 2FA sells 3 in-app purchases, starting at $3.99 per month and TOTP Authenticator sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for 2FA against 4.7 for TOTP Authenticator. Both are backed by a comparable volume of ratings — 41 and 182 respectively. Written reviews are what separate them: 83% of 2FA's written reviews are positive against 66% of TOTP Authenticator's.

2FA ships an update every 3 months, TOTP Authenticator every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 2FA | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (41 ratings)](https://appshunter.io/ios/app/2fa-totp-authenticator-app/id1219919851/reviews) | **[4.7 (182 ratings)](https://appshunter.io/ios/app/totp-authenticator/id1625641322/reviews)** |
| Number of ratings | 41 | **182** |
| Positive reviews | **83.3% of reviews** | 65.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 24 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPad, iPod, Apple Watch | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Taras Markevych](https://appshunter.io/developer/1219919850) | [Sparrow Code LTD](https://appshunter.io/developer/1617623165) |

## What reviewers say

### 2FA

[App page](https://appshunter.io/ios/app/2fa-totp-authenticator-app/id1219919851)

Enhance your digital security with this app, providing time-based one-time passwords for authentication across various platforms. It offers secure backups, easy migration from other authenticators, and organizational tools. Protect your accounts on finance, crypto, and social media services.

**Highlights:** Time-based one-time passwords (TOTP), Local and iCloud encrypted backups, Import from Google Authenticator, URLs, QR, Organize with folders, Home screen widgets, Offline token generation, Pin code and biometric security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Premium | $3.99 | per month |
| Annual Premium | $19.99 | per year |
| Remove Add | $5.99 | one-time |


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator/id1625641322)

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

**Highlights:** Generates 6-digit TOTP codes, Supports two-factor authentication (2FA), QR code scanning for setup, Manual secret key entry, Over 100 step-by-step setup tutorials, Privacy focused

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOTP OTP Codes (1 week) | $5.99 | per 7 days |
| TOTP OTP Codes (1 month) | $9.99 | per month |
| TOTP OTP Codes (1 year) | $59.99 | per year |
| Unlimited TOTP OTP Codes | $79.99 | one-time |


## Frequently asked questions

### Is 2FA free?

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

### Is TOTP Authenticator free?

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

### Which has better reviews, 2FA or TOTP Authenticator?

TOTP Authenticator is rated higher. 2FA averages 4.6 out of 5 from 41 ratings, while TOTP Authenticator averages 4.7 from 182 ratings.

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

2FA shows ads; TOTP Authenticator does not.

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

2FA ships an update every 3 months, and TOTP Authenticator every 2 weeks. Most recently, 2FA was updated on November 2, 2026 and TOTP Authenticator on November 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.*