# D vs Karaoke Microphone

The clearest difference is rating: Karaoke Microphone at 4.3 against D's 2.5. Karaoke Microphone also leads on ratings volume (27 vs 2). D's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Karaoke Microphone sells 2 in-app purchases, starting at $6.99 per 7 days. D asks for nothing beyond the download.

Karaoke Microphone holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: Karaoke Microphone has 27 ratings behind it against 2, so its average is the more settled of the two.

D ships an update every 2 months, Karaoke Microphone every 5 weeks. Both last shipped on October 13, 2026.

## The numbers

| Metric | D | Karaoke Microphone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/d-box-haptisync/id1540390812/reviews) | **[4.3 (27 ratings)](https://appshunter.io/ios/app/karaoke-microphone-sharemic/id6748566419/reviews)** |
| Number of ratings | 2 | **27** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [D-BOX Technologies](https://appshunter.io/developer/931473553) | [Nicolas A. Rodriguez](https://appshunter.io/developer/1433824411) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-box-haptisync/id1540390812)

Customize your home haptic seating experience by adjusting movement and vibration intensity. Pair your system, select operation modes, and ensure proper functionality for immersive entertainment.

**Highlights:** Adjust movement intensity, Customize vibration levels, Set up Wi-Fi connection, Pair D-BOX Connect account, Select operation modes, Check system functionality

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

**In-app purchases:** none


### Karaoke Microphone

[App page](https://appshunter.io/ios/app/karaoke-microphone-sharemic/id6748566419)

Transform your iPhone into a live microphone for parties, karaoke, or public speaking. Stream your voice wirelessly to Bluetooth or AirPlay speakers with real-time effects and minimal latency. Enjoy an intuitive interface for easy control and fun voice modulation.

**Highlights:** Live voice streaming, Bluetooth and AirPlay support, Voice effects (Echo, Robot), One-tap control, Karaoke mode, Low latency output

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Free Trial | $6.99 | per 7 days |
| Yearly – Save 93% | $24.99 | per year |


## Frequently asked questions

### Is D free?

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

### Is Karaoke Microphone free?

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

### Which has better reviews, D or Karaoke Microphone?

Karaoke Microphone is rated higher. D averages 2.5 out of 5 from 2 ratings, while Karaoke Microphone averages 4.3 from 27 ratings.

### Do D or Karaoke Microphone have ads?

Neither D nor Karaoke Microphone shows ads.

### Which is updated more often, D or Karaoke Microphone?

D ships an update every 2 months, and Karaoke Microphone every 5 weeks. Most recently, D was updated on October 13, 2026 and Karaoke Microphone on October 13, 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.*