# 2FA Authenticator Secure vs Expert IQ

The clearest difference is iOS requirement: 2FA Authenticator Secure at 13.0 against Expert IQ's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

2FA Authenticator Secure ships an update monthly, Expert IQ every 5 weeks. The most recent releases landed on September 21, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator Secure | Expert IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (172 ratings)](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 38 MB | 51 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) | [Unimrkt Research Private Limited](https://appshunter.io/developer/1819348922) |

## What reviewers say

### 2FA Authenticator Secure

[App page](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315)

Enhance your online security with this free and private two-factor authentication app. It adds an extra layer of protection to your accounts using unique time-based passwords and offers a secure vault for your files. Synchronization ensures your security is consistent across all your devices.

**Highlights:** Secure and private authentication, Synchronization across devices, Supports all online accounts, No passwords stored, Secure file vault

**Features:** macOS Compatibility

**In-app purchases:** none


### Expert IQ

[App page](https://appshunter.io/ios/app/expert-iq/id6754912166)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA Authenticator Secure free?

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

### Is Expert IQ free?

Expert IQ is free to download, with no in-app purchases.

### Do 2FA Authenticator Secure or Expert IQ have ads?

Neither 2FA Authenticator Secure nor Expert IQ shows ads.

### Which is updated more often, 2FA Authenticator Secure or Expert IQ?

2FA Authenticator Secure ships an update monthly, and Expert IQ every 5 weeks. Most recently, 2FA Authenticator Secure was updated on September 21, 2026 and Expert IQ on August 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.*