# KeyBee vs TempoKey

The clearest difference is in-app purchases: KeyBee at none against TempoKey's 1. KeyBee also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. TempoKey sells 1 one-off in-app purchase. KeyBee asks for nothing beyond the download.

KeyBee ships an update every 4 days, TempoKey weekly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KeyBee | TempoKey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gyujeong Park](https://appshunter.io/developer/1838871482) | [Zcode](https://appshunter.io/developer/1861301699) |

## What reviewers say

### KeyBee

[App page](https://appshunter.io/ios/app/keybee-bpm-and-key/id6752319590)

This app analyzes music in real-time to identify its BPM and musical key. It also keeps a history of recognized songs, offers a stage mode with a timer, and includes a built-in tuner. Analysis is performed on-device for privacy.

**Highlights:** Real-time BPM and key analysis, Song history with artwork, Stage mode with set timer, Tap tempo functionality, Instrument and voice tuner, Lock Screen and Dynamic Island integration, On-device private analysis

**Features:** Vision Pro support

**In-app purchases:** none


### TempoKey

[App page](https://appshunter.io/ios/app/tempokey-bpm-analyzer/id6803607067)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is KeyBee free?

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

### Is TempoKey free?

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

### Do KeyBee or TempoKey have ads?

Neither KeyBee nor TempoKey shows ads.

### Which is updated more often, KeyBee or TempoKey?

KeyBee ships an update every 4 days, and TempoKey weekly. Most recently, KeyBee was updated on October 12, 2026 and TempoKey on October 9, 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.*