# 2FA iAtomos vs Auth Code

The clearest difference is in-app purchases: 2FA iAtomos at none against Auth Code's 2. 2FA iAtomos also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Auth Code sells 2 in-app purchases, starting at $9.99 per month. 2FA iAtomos asks for nothing beyond the download.

2FA iAtomos ships an update every 8 days, Auth Code every 10 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 2FA iAtomos | Auth Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/auth-code-2fa-authenticator/id6813939709/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 64 MB | 26 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAMUEL MORENO CONEJERO](https://appshunter.io/developer/6796264522) | [Ivanna Koryliak](https://appshunter.io/developer/1755987498) |

## What reviewers say

### 2FA iAtomos

[App page](https://appshunter.io/ios/app/2fa-iatomos-authenticator/id6803874033)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Auth Code

[App page](https://appshunter.io/ios/app/auth-code-2fa-authenticator/id6813939709)

Secure your online accounts with this app that generates one-time verification codes for services supporting two-factor authentication. Easily add accounts by scanning QR codes, importing images, or manually entering setup keys. Offers features like app lock, encrypted backups, and optional iCloud sync for enhanced security and convenience.

**Highlights:** One-time verification codes (TOTP/HOTP), QR code scanning for account setup, Import from Google Authenticator, App Lock with Face ID/Touch ID, Encrypted backups, Optional iCloud Sync, Home Screen Widget

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is 2FA iAtomos free?

2FA iAtomos is free to download, with no in-app purchases.

### Is Auth Code free?

Auth Code is free to download, with in-app purchases available.

### Do 2FA iAtomos or Auth Code have ads?

Neither 2FA iAtomos nor Auth Code shows ads.

### Which is updated more often, 2FA iAtomos or Auth Code?

2FA iAtomos ships an update every 8 days, and Auth Code every 10 days. Most recently, 2FA iAtomos was updated on November 6, 2026 and Auth Code on October 31, 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.*