# My Bluetooth Tracker App vs Authenticator Duo

The clearest difference is monetization model: My Bluetooth Tracker App at free with in-app purchases against Authenticator Duo's subscription. My Bluetooth Tracker App also leads on rating (4.3 vs 3.9) and ratings volume (24 vs 7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. My Bluetooth Tracker App sells 4 in-app purchases, starting at $6.99 per 7 days and Authenticator Duo sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

My Bluetooth Tracker App holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 24 and 7 respectively.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | My Bluetooth Tracker App | Authenticator Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/my-bluetooth-tracker-app/id6559670489/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059/reviews) |
| Number of ratings | **24** | 7 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 35 MB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julian Vollnhofer](https://appshunter.io/developer/1771542193) | [Shawna Margie](https://appshunter.io/developer/1775558385) |

## What reviewers say

### My Bluetooth Tracker App

[App page](https://appshunter.io/ios/app/my-bluetooth-tracker-app/id6559670489)

Easily locate misplaced Bluetooth devices like AirPods, Apple Watches, and Bose products. This app uses advanced Bluetooth technology and a detection radar to help you find your lost items quickly and stress-free.

**Highlights:** Locate misplaced Bluetooth devices, Detect nearby devices with radar, Pinpoint device location, Accurate distance and signal strength readings, Add devices to favorites, Earbud finder functionality

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week subscription | $6.99 | per 7 days |
| One week trial subscription | $6.99 | per 7 days |
| One month subscription | $17.99 | per month |
| One year subscription | $34.99 | per year |


### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059)

This app provides robust two-factor authentication to secure your online accounts. It offers easy setup, management, and backup/sync features using advanced security protocols for peace of mind.

**Highlights:** Two-Factor Authentication (2FA), Easy Setup & Management, Backup & Sync, Advanced Security Protocols, User-Friendly Interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro + 3 Days Trial | $6.99 | per 7 days |
| Monthly Pro | $19.99 | per month |
| Annual Pro | $49.99 | per year |


## Frequently asked questions

### Is My Bluetooth Tracker App free?

My Bluetooth Tracker App is free to download, with in-app purchases available.

### Is Authenticator Duo free?

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

### Which has better reviews, My Bluetooth Tracker App or Authenticator Duo?

My Bluetooth Tracker App is rated higher. My Bluetooth Tracker App averages 4.3 out of 5 from 24 ratings, while Authenticator Duo averages 3.9 from 7 ratings.

### Do My Bluetooth Tracker App or Authenticator Duo have ads?

Neither My Bluetooth Tracker App nor Authenticator Duo shows ads.

### Which is updated more often, My Bluetooth Tracker App or Authenticator Duo?

My Bluetooth Tracker App ships an update daily, and Authenticator Duo daily. Most recently, My Bluetooth Tracker App was updated on October 6, 2026 and Authenticator Duo on September 30, 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.*