# BlueKeyDetect vs BPMCounter

The clearest difference is price: BPMCounter at Free against BlueKeyDetect's $0.99. BlueKeyDetect's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 26.0). On ads and in-app purchases there is nothing between them.

BPMCounter is free to download; BlueKeyDetect costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BlueKeyDetect | BPMCounter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluekeydetect/id1493584771/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Paid | — |
| Size | 15 MB | 7 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Arnhold](https://appshunter.io/developer/432185706) | [Sebastian Baehr](https://appshunter.io/developer/1547254413) |

## What reviewers say

### BlueKeyDetect

[App page](https://appshunter.io/ios/app/bluekeydetect/id1493584771)

Instantly identify the musical key and tempo of songs by recording short audio clips. Ideal for musicians in jam sessions needing quick key information.

**Highlights:** Record audio clips, Detect musical key, Display beats per minute (BPM), Supports guitar and bass jam sessions, Multiple recording options for accuracy

**In-app purchases:** none


### BPMCounter

[App page](https://appshunter.io/ios/app/bpmcounter/id6757012024)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueKeyDetect free?

BlueKeyDetect costs $0.99, with no in-app purchases.

### Is BPMCounter free?

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

### Do BlueKeyDetect or BPMCounter have ads?

Neither BlueKeyDetect nor BPMCounter shows ads.

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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.*