# Bluetooth Lost Device Finder vs IV Krenauer

The clearest difference is in-app purchases: IV Krenauer at none against Bluetooth Lost Device Finder's 11. IV Krenauer also leads on ads (none vs shown). Bluetooth Lost Device Finder's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bluetooth Lost Device Finder sells 11 in-app purchases, starting at $2.99 per 7 days. IV Krenauer asks for nothing beyond the download.

Bluetooth Lost Device Finder ships an update every 3 weeks, IV Krenauer every 2 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Bluetooth Lost Device Finder | IV Krenauer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (693 ratings)](https://appshunter.io/ios/app/bluetooth-lost-device-finder/id6448752703/reviews)** | — |
| Number of ratings | **693** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 46 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mariano Tesler](https://appshunter.io/developer/1145602455) | [Idwell GmbH](https://appshunter.io/developer/1269662593) |

## What reviewers say

### Bluetooth Lost Device Finder

[App page](https://appshunter.io/ios/app/bluetooth-lost-device-finder/id6448752703)

Easily locate misplaced Bluetooth devices like headphones and smartwatches. The app scans for nearby devices and uses advanced technology to pinpoint their exact location, helping you find them quickly and effortlessly.

**Highlights:** Locate lost Bluetooth devices, Scan for nearby devices, Pinpoint exact location, Find headphones, smartwatches, and more, Effortless device tracking

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week Pro subscription | $2.99 | per 7 days |
| One week Pro subscription | $2.99 | per 7 days |
| One week Pro subscription | $4.99 | per 7 days |
| One week Pro subscription | $4.99 | per 7 days |
| One week Pro subscription | $4.99 | per 7 days |
| One week Pro subscription | $7.99 | per 7 days |
| Weekly Pro subscription | $7.99 | per 7 days |
| Monthly Pro subscription | $14.99 | per month |
| One year Pro subscription | $19.99 | per year |
| One year Pro subscription | $24.99 | per year |
| One year Pro subscription | $39.99 | per year |

**What reviewers like**

- 🚀 Real-time tracking
- 🔊 Loud ring function
- 📍 Saved device locations
- 👍 User-friendly interface

**What reviewers complain about**

- 💰 Expensive subscription
- 🚫 Forced to pay for basic features
- 📢 Too many ads
- 🐛 Inaccurate device detection

**Reported bugs**

- App freezes and crashes
- Unable to cancel subscription
- Doesn't work with some devices

**Requested features**

- More device tracking options
- Customizable device tracking settings


### IV Krenauer

[App page](https://appshunter.io/ios/app/iv-krenauer/id6741161598)

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Lost Device Finder free?

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

### Is IV Krenauer free?

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

### Do Bluetooth Lost Device Finder or IV Krenauer have ads?

Bluetooth Lost Device Finder shows ads; IV Krenauer does not.

### Which is updated more often, Bluetooth Lost Device Finder or IV Krenauer?

Bluetooth Lost Device Finder ships an update every 3 weeks, and IV Krenauer every 2 months. Most recently, Bluetooth Lost Device Finder was updated on October 18, 2026 and IV Krenauer on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*