# music key vs BT Finder

The clearest difference is in-app purchases: music key at none against BT Finder's 8. music key also leads on iOS requirement (11.0 vs 15). BT Finder's advantage is device support. On price there is nothing between them.

Both are free to download. BT Finder sells 8 in-app purchases, starting at $5.99 per 7 days. music key asks for nothing beyond the download.

## The numbers

| Metric | music key | BT Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/bt-finder-device-tracker/id6739696152/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 136 MB |
| Requires iOS | **11.0** | 15 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iformor](https://appshunter.io/developer/1457531489) | [FunJoy Group](https://appshunter.io/developer/1715273087) |

## What reviewers say

### music key

[App page](https://appshunter.io/ios/app/music-key/id1457531490)

**In-app purchases:** none


### BT Finder

[App page](https://appshunter.io/ios/app/bt-finder-device-tracker/id6739696152)

Locate and manage all your Bluetooth devices with real-time battery status and charging updates. Utilize a powerful signal strength meter and map view for step-by-step tracking of lost items. Includes advanced network tools like speed tests and Wi-Fi security checks.

**Highlights:** Manage Bluetooth devices, Real-time battery status, Bluetooth signal strength meter, Map view tracking, History logs, Network speed test, Wi-Fi security check

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BT Finder Premium 1 Week | $5.99 | per 7 days |
| BT FinderPremium  1 Week | $5.99 | per 7 days |
| BT Finder Premium 1 Week | $9.99 | per 7 days |
| BT Finder Premium  1 Week | $9.99 | per 7 days |
| BT Finder Premium  1 Week | $12.99 | per 7 days |
| BT Finder Premium 1 Year | $29.99 | per year |
| BT Finder Premium 1 Year | $34.99 | per year |
| BT Finder Premium  1 Year | $39.99 | per year |


## Frequently asked questions

### Is music key free?

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

### Is BT Finder free?

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

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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.*