# 2G vs Secure Authenticator

The clearest difference is in-app purchases: 2G at none against Secure Authenticator's 3. 2G also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Secure Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days. 2G asks for nothing beyond the download.

## The numbers

| Metric | 2G | Secure Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 111 MB | 53 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [2G energy AG](https://appshunter.io/developer/1658285214) | [Joan Constantin](https://appshunter.io/developer/1821095373) |

## What reviewers say

### 2G

[App page](https://appshunter.io/ios/app/2g-id-authenticator/id1658285212)

**In-app purchases:** none


### Secure Authenticator

[App page](https://appshunter.io/ios/app/secure-authenticator/id6751233217)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $17.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is 2G free?

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

### Is Secure Authenticator free?

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

### Do 2G or Secure Authenticator have ads?

Secure Authenticator shows ads; 2G does not.

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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.*