# Device Detector vs 2FA Authenticator

The clearest difference is review sentiment: 2FA Authenticator at 100% against Device Detector's 0%. 2FA Authenticator also leads on monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Device Detector sells 9 in-app purchases, starting at $9.99 per 7 days and 2FA Authenticator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Device Detector ships an update every 2 weeks, 2FA Authenticator monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Device Detector | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (168 ratings)](https://appshunter.io/ios/app/device-detector-find-and-detect/id6747973457/reviews)** | — |
| Number of ratings | **168** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 78 MB | 5 MB |
| Requires iOS | 17.6 | **17** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Auxilin LLC](https://appshunter.io/developer/1710434201) | [Thomas Weschke](https://appshunter.io/developer/1866715497) |

## What reviewers say

### Device Detector

[App page](https://appshunter.io/ios/app/device-detector-find-and-detect/id6747973457)

Analyze your surroundings and detect unusual devices with smart scanning tools. Protect your personal space by checking Wi-Fi networks, nearby Bluetooth devices, and magnetic field variations. Get simple guides to enhance your privacy and awareness wherever you go.

**Highlights:** Wi-Fi network scanner, Bluetooth device finder, Magnetic field meter, Guides and tips, Real-time scanning

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $9.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Pro Weekly | $14.99 | per 7 days |
| Pro Weekly | $15.99 | per 7 days |
| Yearly Offer | $24.99 | per year |
| Yearly Offer | $39.99 | per year |
| Yearly Premium | $39.99 | per year |
| Pro Yearly With Trial | $44.99 | per year |
| Lifetime Free | Free | one-time |


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-trueauth/id6761183182)

This app securely manages verification codes for your online accounts. It generates one-time passwords (OTP) and keeps your data private with no tracking or external servers. Enjoy a fast, simple, and reliable authentication experience.

**Highlights:** Securely manage verification codes, Generate one-time passwords (OTP), Privacy-first experience with no tracking, Add accounts via QR code scanning, Offline-first functionality, Face ID/Touch ID protection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueAuth Pro | $4.99 | one-time |


## Frequently asked questions

### Is Device Detector free?

Device 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.

### Do Device Detector or 2FA Authenticator have ads?

Neither Device Detector nor 2FA Authenticator shows ads.

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

Device Detector ships an update every 2 weeks, and 2FA Authenticator monthly. Most recently, Device Detector was updated on October 30, 2026 and 2FA Authenticator on November 5, 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.*