# PULSE 87 vs K

The clearest difference is review sentiment: PULSE 87 at 89% against K's 0%. PULSE 87 also leads on rating (4.9 vs 3.7) and ratings volume (237 vs 3). K's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PULSE 87 holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: PULSE 87 has 237 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 89% of PULSE 87's written reviews are positive against 0% of K's.

PULSE 87 ships an update every 9 months, K every 4 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PULSE 87 | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (237 ratings)](https://appshunter.io/ios/app/pulse-87/id852348259/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/k-board-editor/id948391443/reviews) |
| Number of ratings | **237** | 3 |
| Positive reviews | **89.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 25 MB | 1 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nobex Technologies](https://appshunter.io/developer/1390101150) | [Keith McMillen Instruments](https://appshunter.io/developer/948391442) |

## What reviewers say

### PULSE 87

[App page](https://appshunter.io/ios/app/pulse-87/id852348259)

Listen to New York's premier EDM station directly from your device. Interact with the station by sending shoutouts, topic suggestions, and birthday wishes. Stay updated with show schedules and social media feeds.

**Highlights:** Listen to live EDM radio, Send voice shoutouts, Receive show notifications, Follow social media feeds, Submit topic suggestions, View program schedule

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-board-editor/id948391443)

Customize the behavior of your K-Board USB MIDI Keyboard. Adjust MIDI messages, CC values, and keyboard sensitivity through an intuitive interface. Changes sync automatically with your connected keyboard.

**Highlights:** Customize MIDI messages, Adjust CC values, Change keyboard sensitivity, Automatic parameter syncing, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PULSE 87 free?

PULSE 87 is free to download, with no in-app purchases.

### Is K free?

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

### Which has better reviews, PULSE 87 or K?

PULSE 87 is rated higher. PULSE 87 averages 4.9 out of 5 from 237 ratings, while K averages 3.7 from 3 ratings.

### Do PULSE 87 or K have ads?

PULSE 87 shows ads; K does not.

### Which is updated more often, PULSE 87 or K?

PULSE 87 ships an update every 9 months, and K every 4 months. Most recently, PULSE 87 was updated on October 14, 2026 and K on October 6, 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.*