# 2FA4G vs 2FA iAtomos

The clearest difference is in-app purchases: 2FA iAtomos at none against 2FA4G's 3. 2FA iAtomos also leads on device support (4 vs 2). 2FA4G's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence and ads there is nothing between them.

Both are free to download. 2FA4G sells 3 in-app purchases, starting at $2.99 per month. 2FA iAtomos asks for nothing beyond the download.

2FA4G ships an update every 4 days, 2FA iAtomos every 8 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 2FA4G | 2FA iAtomos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 46 MB | 63 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Newrathon Technology Co., Ltd](https://appshunter.io/developer/1652811876) | [SAMUEL MORENO CONEJERO](https://appshunter.io/developer/6796264522) |

## What reviewers say

### 2FA4G

[App page](https://appshunter.io/ios/app/2fa4g2fa-authenticator/id6762132896)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $7.99 | per year |
| Lifetime | $9.99 | one-time |


### 2FA iAtomos

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA4G free?

2FA4G is free to download, with in-app purchases available.

### Is 2FA iAtomos free?

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

### Do 2FA4G or 2FA iAtomos have ads?

Neither 2FA4G nor 2FA iAtomos shows ads.

### Which is updated more often, 2FA4G or 2FA iAtomos?

2FA4G ships an update every 4 days, and 2FA iAtomos every 8 days. Most recently, 2FA4G was updated on October 6, 2026 and 2FA iAtomos 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.*