# USB vs Device Tracker

The clearest difference is in-app purchases: USB at none against Device Tracker's 4. USB also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Device Tracker sells 4 in-app purchases, starting at $4.99 per 7 days. USB asks for nothing beyond the download.

USB ships an update every 3 months, Device Tracker every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | USB | Device Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/device-tracker-find-my-device/id6756512767/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 201 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Merry-Link Co.,Ltd.](https://appshunter.io/developer/1040729128) | [Md Manik Miah](https://appshunter.io/developer/1860816158) |

## What reviewers say

### USB

[App page](https://appshunter.io/ios/app/usb-921/id1539400908)

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

**In-app purchases:** none


### Device Tracker

[App page](https://appshunter.io/ios/app/device-tracker-find-my-device/id6756512767)

Quickly find lost Bluetooth devices like earbuds and smartwatches. The app uses real-time signal detection to guide you, showing proximity strength and alerting you when you're close. Simply move around and follow the distance indicator to pinpoint your item.

**Highlights:** Real-time Bluetooth device searching, Proximity distance indicator, Live sound/vibration alerts, Broad accessory compatibility, Favorite device pinning

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $69.99 | one-time |


## Frequently asked questions

### Is USB free?

USB is free to download, with no in-app purchases.

### Is Device Tracker free?

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

### Do USB or Device Tracker have ads?

Neither USB nor Device Tracker shows ads.

### Which is updated more often, USB or Device Tracker?

USB ships an update every 3 months, and Device Tracker every 2 months. Most recently, USB was updated on October 27, 2026 and Device Tracker on October 28, 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.*