# Device Finder, Air Tracker Pro vs Authenticator

The clearest difference is update cadence: Authenticator at daily against Device Finder, Air Tracker Pro's every 2 days. Device Finder, Air Tracker Pro's advantage is rating (4.4 vs 4.2) and ratings volume (34 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Device Finder, Air Tracker Pro holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Device Finder, Air Tracker Pro has 34 ratings behind it against 6, so its average is the more settled of the two.

Device Finder, Air Tracker Pro ships an update every 2 days, Authenticator daily. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Device Finder, Air Tracker Pro | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/device-finder-air-tracker-pro/id6677048311/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/authenticator-otp-security/id6736878953/reviews) |
| Number of ratings | **34** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 34 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marvin Wimmer](https://appshunter.io/developer/1771470022) | [Toni Pessey](https://appshunter.io/developer/1775740925) |

## What reviewers say

### Device Finder, Air Tracker Pro

[App page](https://appshunter.io/ios/app/device-finder-air-tracker-pro/id6677048311)

Easily locate misplaced Bluetooth devices with this user-friendly tool. It scans for nearby signals, displays their distance, and guides you using radar indicators to quickly find your lost gadgets.

**Highlights:** Locate lost Bluetooth devices, Display device distance, Radar indicators for guidance, Device search history, Quick and straightforward search

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| subWeek Trial | $6.99 | per 7 days |
| subMonth Trial | $14.99 | per month |
| subYear Trial | $29.99 | per year |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-security/id6736878953)

This app enhances account security by generating time-based, one-time passwords for two-factor authentication. It works offline and supports multiple accounts for emails, social media, and banking.

**Highlights:** Time-based one-time password generation, Offline code generation, Supports multiple accounts, Unlimited code generation (subscription), Multi-device sync (subscription), Cloud backup (subscription)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| authenticatorWeekTrial | $6.99 | per 7 days |
| authenticatorMonth | $19.99 | per month |
| authenticatorYear | $49.99 | per year |
| authenticatorLifeTime | $49.99 | one-time |


## Frequently asked questions

### Is Device Finder, Air Tracker Pro free?

Device Finder, Air Tracker Pro is free to download, with in-app purchases available.

### Is Authenticator free?

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

### Which has better reviews, Device Finder, Air Tracker Pro or Authenticator?

Device Finder, Air Tracker Pro is rated higher. Device Finder, Air Tracker Pro averages 4.4 out of 5 from 34 ratings, while Authenticator averages 4.2 from 6 ratings.

### Do Device Finder, Air Tracker Pro or Authenticator have ads?

Neither Device Finder, Air Tracker Pro nor Authenticator shows ads.

### Which is updated more often, Device Finder, Air Tracker Pro or Authenticator?

Device Finder, Air Tracker Pro ships an update every 2 days, and Authenticator daily. Most recently, Device Finder, Air Tracker Pro was updated on October 16, 2026 and Authenticator on September 26, 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.*