# Auth Authenticator vs Bluetooth Finder

The clearest difference is update cadence: Bluetooth Finder at every 4 days against Auth Authenticator's every 5 weeks. Auth Authenticator's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Auth Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days and Bluetooth Finder sells 1 in-app purchase, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Auth Authenticator ships an update every 5 weeks, Bluetooth Finder every 4 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Auth Authenticator | Bluetooth Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 13 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Enveloc, Inc](https://appshunter.io/developer/6785535852) | [INTOUCH APPS, OOO](https://appshunter.io/developer/1447615759) |

## What reviewers say

### Auth Authenticator

[App page](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474)

Secure your accounts with advanced two-factor authentication and biometric protection. This app provides instant access to OTP codes, syncs across devices, and allows for easy QR code generation. It offers robust security features with a sleek, intuitive interface.

**Highlights:** End-to-end encryption, Biometric lock (Face ID), Instant OTP code access, Cross-device sync (iPhone, iCloud, Watch), Home screen widgets, QR code generation

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

**In-app purchases (2)**

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


### Bluetooth Finder

[App page](https://appshunter.io/ios/app/bluetooth-finder-device-radar/id6743084938)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |


## Frequently asked questions

### Is Auth Authenticator free?

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

### Is Bluetooth Finder free?

Bluetooth Finder is free to download, with in-app purchases available.

### Do Auth Authenticator or Bluetooth Finder have ads?

Neither Auth Authenticator nor Bluetooth Finder shows ads.

### Which is updated more often, Auth Authenticator or Bluetooth Finder?

Auth Authenticator ships an update every 5 weeks, and Bluetooth Finder every 4 days. Most recently, Auth Authenticator was updated on October 19, 2026 and Bluetooth Finder 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.*