# RhythmKey vs iSensePRO

The clearest difference is in-app purchases: iSensePRO at none against RhythmKey's 3. iSensePRO also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. RhythmKey sells 3 one-off in-app purchases. iSensePRO asks for nothing beyond the download.

## The numbers

| Metric | RhythmKey | iSensePRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rhythmkey-find-bpm-and-keys/id6739074803/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robin Nap](https://appshunter.io/developer/1782983860) | [TE Connectivity Corporation](https://appshunter.io/developer/556631224) |

## What reviewers say

### RhythmKey

[App page](https://appshunter.io/ios/app/rhythmkey-find-bpm-and-keys/id6739074803)

Easily determine the tempo and musical key of your audio tracks. This tool offers precise BPM detection through tapping or manual adjustment, along with key matching capabilities to enhance your music production and DJ sets.

**Highlights:** Tap to find BPM, Manual tempo adjustment, Half-time and double-time tempo display, Major scale key matching, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fresh Croissant | $1.99 | one-time |
| Croissant & Jam | $3.99 | one-time |
| Deluxe Breakfast | $5.99 | one-time |


### iSensePRO

[App page](https://appshunter.io/ios/app/isensepro/id6756753109)

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

**In-app purchases:** none


## Frequently asked questions

### Is RhythmKey free?

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

### Is iSensePRO free?

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

### Do RhythmKey or iSensePRO have ads?

Neither RhythmKey nor iSensePRO 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.*