# Security Blink Detector vs 2FA Authenticator

The clearest difference is ads: 2FA Authenticator at none against Security Blink Detector's shown. 2FA Authenticator also leads on update cadence (daily vs every 8 months) and rating (4.7 vs 4.5). Security Blink Detector's advantage is ratings volume (295 vs 31). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Security Blink Detector sells 6 in-app purchases, starting at $6.99 per 7 days and 2FA Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

2FA Authenticator holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Security Blink Detector has 295 ratings behind it against 31, so its average is the more settled of the two.

Security Blink Detector ships an update every 8 months, 2FA Authenticator daily. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Security Blink Detector | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (295 ratings)](https://appshunter.io/ios/app/security-blink-detector/id6503432969/reviews) | **[4.7 (31 ratings)](https://appshunter.io/ios/app/2fa-authenticator-mfa-verify/id6504246373/reviews)** |
| Number of ratings | **295** | 31 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Daily** |
| Monetization | Freemium | Freemium |
| Size | 39 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Security App LTD](https://appshunter.io/developer/1655677065) | [Jullien Pay](https://appshunter.io/developer/1763632608) |

## What reviewers say

### Security Blink Detector

[App page](https://appshunter.io/ios/app/security-blink-detector/id6503432969)

This app helps you detect hidden electronic surveillance devices and cameras in your environment. It scans your Wi-Fi and Bluetooth networks, profiles devices, and offers tips for enhanced awareness. Unlock premium features with subscription plans.

**Highlights:** Wi-Fi network surveillance, Bluetooth device detection, Hidden camera scanning, Device profiling, Expert security tips, Ad-free premium mode

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Home Security Map Blink App rf | $6.99 | per 7 days |
| Scanner Detect Protection | $9.99 | per 7 days |
| Home Security Map Blink App rf | $14.99 | per month |
| Home Security Map Blink App rf | $15.99 | per month |
| Home Security Map Blink App rf | $83.99 | per year |
| #1 Hidden Camera Detector | $99.99 | per year |


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-mfa-verify/id6504246373)

This app provides enhanced security for your online accounts by generating temporary, time-based codes. It offers one-tap authentication, secure cloud backup, and flexible account management for a safer digital experience.

**Highlights:** One-Tap Authentication, Multi-Factor Security, Time-Based One-Time Passwords (TOTP), Secure Backup & Recovery, Flexible Account Management, Cross-Platform Compatibility, Proactive Security Measures

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $6.99 | per 7 days |
| Monthly premium | $19.99 | per month |


## Frequently asked questions

### Is Security Blink Detector free?

Security Blink Detector is free to download, with in-app purchases available.

### Is 2FA Authenticator free?

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

### Which has better reviews, Security Blink Detector or 2FA Authenticator?

2FA Authenticator is rated higher. Security Blink Detector averages 4.5 out of 5 from 295 ratings, while 2FA Authenticator averages 4.7 from 31 ratings.

### Do Security Blink Detector or 2FA Authenticator have ads?

Security Blink Detector shows ads; 2FA Authenticator does not.

### Which is updated more often, Security Blink Detector or 2FA Authenticator?

Security Blink Detector ships an update every 8 months, and 2FA Authenticator daily. Most recently, Security Blink Detector was updated on October 13, 2026 and 2FA Authenticator on October 6, 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.*