# 2FA Authenticator vs Authenticator TOTP

The clearest difference is update cadence: 2FA Authenticator at every 4 days against Authenticator TOTP's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 2FA Authenticator sells 9 in-app purchases, starting at $4.99 per 7 days and Authenticator TOTP sells 4 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.

2FA Authenticator ships an update every 4 days, Authenticator TOTP fortnightly. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator | Authenticator TOTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (59 ratings)](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6756309442/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Freemium | — |
| Size | 158 MB | 15 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Alina Kubiak](https://appshunter.io/developer/1859995012) | [Boris Spiro](https://appshunter.io/developer/1853293003) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6756309442)

Secure your online accounts with this fast and reliable two-factor authentication app. Easily add accounts via QR code or manual setup to protect your logins from unauthorized access. Offers sync and backup options for added safety.

**Highlights:** Generate one-time 2FA verification codes, Secure account addition via QR code or manual setup, Support for email, social networks, banking, and cloud services, Sync and backup options, Intuitive and fast interface

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2FA Authenticator | $4.99 | per 7 days |
| 2FA Authenticator | $6.99 | per 7 days |
| 2FA Authenticator | $6.99 | per 7 days |
| 2FA Authenticator | $9.99 | per year |
| 2FA Authenticator | $9.99 | per 7 days |
| 2FA Authenticator | $19.99 | per year |
| 2FA Authenticator | $39.99 | per year |
| 2FA Authenticator | $59.99 | per year |
| 2FA Authenticator | $59.99 | per year |


### Authenticator TOTP

[App page](https://appshunter.io/ios/app/authenticator-totp/id6757983630)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.49 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is 2FA Authenticator free?

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

### Is Authenticator TOTP free?

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

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

Neither 2FA Authenticator nor Authenticator TOTP shows ads.

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

2FA Authenticator ships an update every 4 days, and Authenticator TOTP fortnightly. Most recently, 2FA Authenticator was updated on September 11, 2026 and Authenticator TOTP on September 18, 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.*