# BPM Meter vs King Key

The clearest difference is review sentiment: King Key at 100% against BPM Meter's 80%. King Key also leads on price ($1.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

BPM Meter costs $2.99 and King Key $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BPM Meter | King Key |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/king-key/id6504887055/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Paid | Paid |
| Size | 34 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trackwise Media Ltd](https://appshunter.io/developer/1738279324) | [Caelum Audio](https://appshunter.io/developer/1463219587) |

## What reviewers say

### BPM Meter

[App page](https://appshunter.io/ios/app/bpm-meter/id6480133427)

Instantly calculate the beats per minute (BPM) of any song or sound. This tool also provides BPM ranges for half and double tempos, enabling seamless transitions between genres and pace changes for DJs.

**Highlights:** Calculate song BPM, Determine half tempo BPM, Determine double tempo BPM, Seamless genre hopping, Pace adjustment tool

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

**In-app purchases:** none


### King Key

[App page](https://appshunter.io/ios/app/king-key/id6504887055)

This app provides high-quality one-shot keyboard samples, including vintage typewriters and modern synthesizers. It offers 9 instruments and 11 presets, usable as a standalone instrument or an AUv3 plugin within music production hosts.

**Highlights:** High-quality one-shot keyboard samples, Vintage typewriter and MIDI keyboard sounds, 9 instruments and 11 presets, AUv3 plugin compatibility, Standalone instrument mode, Proprietary high-detailed sampling techniques

**In-app purchases:** none


## Frequently asked questions

### Is BPM Meter free?

BPM Meter costs $2.99, with no in-app purchases.

### Is King Key free?

King Key costs $1.99, with no in-app purchases.

### Do BPM Meter or King Key have ads?

Neither BPM Meter nor King Key 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.*